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Annex A 5.1

Policies for information security

Have clear, approved security policies that everyone knows about and follows.

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Annex A 5.10

Acceptable Use Policies for Information and Assets

Create and communicate rules for how information and assets should be used to ensure security.

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Annex A 5.11

Return of Organisation's Assets upon Departure

Ensure that employees and external parties return all company assets when their job or contract ends

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Annex A 5.12

Information Classification Policy and Practices

Classify data based on security needs so everyone handles it correctly.

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Annex A 5.13

Labelling of Information

Create and use clear labels to show how sensitive information is, so it is correctly handled.

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Annex A 5.14

Information Transfer Policies and Procedures

Ensure secure and controlled transfer of information within and outside the organisation.

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Annex A 5.15

Access Control Policies and Procedures

Set and apply rules for who can access information and systems based on their security needs.

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Annex A 5.16

Identity life cycle management

Ensure all user and system identities are managed from creation to deactivation.

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Annex A 5.17

Management of Authentication Information

Ensure secure and proper handling of passwords and authentication details.

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Annex A 5.18

Managing Access Rights to Information Assets

Regularly check and adjust who can access sensitive information based on business rules.

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Annex A 5.19

Managing Information Security in Supplier Relationships

Ensure suppliers of products/services do not pose security risks through defined processes.

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Annex A 5.2

Defining Information Security Roles and Responsibilities

Clearly assign security roles and duties to ensure nothing is overlooked.

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Annex A 5.20

Integrating security clauses in supplier agreements

Ensure suppliers meet agreed security requirements relevant to their relationship.

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Annex A 5.21

Managing Information Security in the ICT Supply Chain

Ensure ICT supply chain security by managing risks with processes and procedures.

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Annex A 5.22

Monitoring and Managing Supplier Services

Keep track of and adapt to changes in how suppliers handle security and service delivery.

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Annex A 5.23

Cloud Service Security Management

Ensure secure cloud service use with proper procedures for acquisition, management, and exit.

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Annex A 5.24

Information security incident management planning and preparation

Ensure your organisation is ready to manage security incidents with clear processes and responsible

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Annex A 5.25

Assessment and decision on information security events

Evaluate security events to determine which are serious enough to be called incidents.

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Annex A 5.26

Response to Information Security Incidents

Ensure security incidents are handled quickly and effectively following set procedures.

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Annex A 5.27

Learning from information security incidents

Use knowledge from past incidents to boost security and prevent future issues.

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Annex A 5.28

Procedures for Collecting and Preserving Evidence

Set up clear steps to gather and maintain evidence of security incidents securely.

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Annex A 5.29

Maintain information security during disruptions

Plan to keep information secure even when normal operations are interrupted.

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Annex A 5.3

Segregation of Duties

Ensure no one person can perform conflicting duties alone to prevent misuse.

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Annex A 5.30

ICT Readiness for Business Continuity

Ensure ICT systems are ready to support business goals during disruptions through proper planning an

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Annex A 5.31

Compliance with Information Security Legal Requirements

Identify and stay updated on information security legal obligations to avoid breaches.

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Annex A 5.32

Intellectual Property Rights Protection

Develop procedures to safeguard intellectual property rights to avoid legal issues.

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Annex A 5.33

Protection of Records

Ensure records are safe from loss, damage, falsification, and unauthorised access.

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Annex A 5.34

Privacy and Protection of Personally Identifiable Information

Ensure privacy and PII protection according to laws and contracts.

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Annex A 5.35

Independent review of information security

Ensure independent reviews of information security management at regular intervals or after signific

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Annex A 5.36

Review compliance with information security policies

Regularly check if your organisation's security policies and rules are being followed.

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Annex A 5.37

Documented Operating Procedures for Information Processing

Ensure procedures are written down and accessible to those who need them.

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Annex A 5.4

Management responsibilities for information security

Managers must ensure everyone follows and supports the organisation's security policies.

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Annex A 5.5

Establish and Maintain Contact with Authorities

Ensure you can quickly contact authorities like police or regulators for security issues.

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Annex A 5.6

Contact with special interest groups

Maintain ties with security groups to stay updated on threats and best practices.

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Annex A 5.7

Threat Intelligence Collection and Analysis

Gather and study threat information to improve your security measures and readiness.

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Annex A 5.8

Information security in project management

Include security checks in all projects to prevent risks from new systems.

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Annex A 5.9

Inventory management of information and associated assets

Keep an updated list of information and assets, specifying who owns and manages each.

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Annex A 6.1

Personnel Background Verification

Conduct background checks on all job candidates before hiring to manage risks.

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Annex A 6.2

Terms and conditions of employment for security

Ensure job agreements state everyone's info security duties clearly.

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Annex A 6.3

Information security awareness, education and training programme

Ensure everyone gets regular training and updates on information security relevant to their job.

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Annex A 6.4

Disciplinary Process for Information Security Violations

Ensure staff understand consequences for breaking security rules to prevent violations.

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Annex A 6.5

Responsibilities after employment termination or role change

Ensure security responsibilities are clear when employment ends or roles change.

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Annex A 6.6

Confidentiality and Non-disclosure Agreements

Ensure all relevant parties sign agreements to protect confidential information.

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Annex A 6.7

Remote Working Security Measures

Implement security measures to protect company info when working outside the office.

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Annex A 6.8

Mechanisms for Reporting Security Events

Ensure staff can quickly report security problems through official channels to prevent bigger issues

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Annex A 7.1

Physical Security Perimeters

Define clear physical boundaries to protect sensitive areas and assets from unauthorized access.

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Annex A 7.10

Secure Management of Storage Media

Manage storage media safely from purchase to disposal based on your risk policies.

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Annex A 7.11

Protection from Utility Failures

Make sure key equipment is safe from power and utility failures to avoid data loss.

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Annex A 7.12

Secure Cabling for Power and Data

Ensure cables are protected from interception, damage, or interference to prevent security risks.

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Annex A 7.13

Proper Maintenance of Equipment

Ensure all equipment is regularly maintained to prevent failures and protect data.

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Annex A 7.14

Secure disposal or re-use of equipment

Ensure device data is erased or secured before disposal or reuse to prevent data breaches.

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Annex A 7.2

Physical access controls for secure areas

Ensure only authorised people can enter secure areas and prevent unauthorised access.

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Annex A 7.3

Physical Security for Offices and Facilities

Ensure physical security to prevent unauthorized access to offices and facilities.

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Annex A 7.4

Continuous monitoring of physical access to premises

Use systems like CCTV and alarms to detect unauthorized physical entry.

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Annex A 7.5

Protecting against physical and environmental threats

Plan and implement actions to prevent damage from natural and human threats to physical infrastructu

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Annex A 7.6

Security Measures for Working in Secure Areas

Implement security measures to control and protect activities in secure areas.

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Annex A 7.7

Clear desk and clear screen policies

Ensure desks and screens are clear of sensitive info to prevent unauthorized access.

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Annex A 7.8

Equipment Siting and Protection

Ensure equipment is placed safely to prevent damage or unauthorised access.

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Annex A 7.9

Security of Off-Site Assets

Ensure assets used outside the office are protected from theft or loss.

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Annex A 8.1

Protection of User Endpoint Devices

Ensure all laptops, mobiles, and tablets are secure to protect stored information.

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Annex A 8.10

Secure deletion of information when no longer needed

Delete data you don't need anymore to reduce risk and comply with laws.

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Annex A 8.11

Data Masking for Sensitive Information

Use data masking to hide sensitive info based on policy requirements and legal obligations.

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Annex A 8.12

Data Leakage Prevention Measures

Implement measures to stop sensitive data from being leaked or stolen from your systems.

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Annex A 8.13

Backup and Recovery Procedures for Data

Keep and test backups of data and systems regularly as per backup policy.

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Annex A 8.14

Redundancy of Information Processing Facilities

Ensure systems have backups to avoid downtime and data loss.

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Annex A 8.15

Logging of Activities and Events

Keep detailed logs of activities and events to detect attacks and ensure accountability.

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Annex A 8.16

Monitoring Networks and Systems for Anomalous Behaviour

Regularly check networks and systems for unusual activity to address potential security threats.

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Annex A 8.17

Clock synchronization for information systems

Ensure all system clocks are set to the same time source to aid in event tracking and investigations

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Annex A 8.18

Use of Privileged Utility Programs

Restrict and control programs that can override system controls to prevent unauthorised access.

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Annex A 8.19

Secure Software Installation Procedures

Ensure software installations are controlled to prevent security risks.

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Annex A 8.2

Management of Privileged Access Rights

Control and limit who gets special access to sensitive systems to keep them secure.

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Annex A 8.20

Network and Network Devices Security

Secure and manage networks to prevent unauthorized access to your information.

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Annex A 8.21

Security of Network Services

Ensure network services are secure, reliable, and meet agreed-upon standards.

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Annex A 8.22

Network Segregation for Security

Separate network groups to limit risks and control access between services, users, and systems.

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Annex A 8.23

Web Filtering to Reduce Malicious Website Exposure

Limit access to risky websites to avoid malware and phishing threats.

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Annex A 8.24

Effective Use of Cryptography and Key Management

Create and enforce rules for using cryptography and managing keys effectively.

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Annex A 8.25

Secure Development Lifecycle

Set rules for secure software and system development to avoid costly production issues.

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Annex A 8.26

Defining Security Requirements for Applications

Ensure security needs are clear and approved when creating or buying applications.

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Annex A 8.27

Secure system architecture and engineering principles

Create and use guidelines for building secure systems in all development projects.

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Annex A 8.28

Secure Coding Practices in Software Development

Ensure software is built securely to prevent vulnerabilities.

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Annex A 8.29

Security testing in development and acceptance

Ensure security tests are part of the development process to find issues early.

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Annex A 8.3

Restrict access to information and assets

Limit access to information based on set policies to prevent unauthorised use.

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Annex A 8.30

Management of Outsourced System Development

Ensure your organisation oversees and checks outsourced development to maintain security.

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Annex A 8.31

Separation of Development, Test, and Production Environments

Ensure development, testing, and production systems are separate to avoid disrupting live services.

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Annex A 8.32

Change management procedures for information systems

Ensure all system changes follow a formal, approved process to prevent issues.

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Annex A 8.33

Test Information Selection and Protection

Choose and protect test data carefully to avoid exposing sensitive information.

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Annex A 8.34

Protection of information systems during audits

Ensure audit activities are planned and agreed with management to prevent system disruptions.

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Annex A 8.4

Access management for source code and tools

Control who can read and change source code to avoid risks and maintain security.

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Annex A 8.5

Secure authentication technologies and procedures

Use secure methods to confirm identities and control access to systems and data.

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Annex A 8.6

Capacity Management for Resource Use

Ensure resources are monitored and adjusted to meet current and future needs to prevent system slowd

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Annex A 8.7

Protection against malware

Implement measures and train users to prevent and detect malware threats.

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Annex A 8.8

Management of Technical Vulnerabilities

Identify and address software vulnerabilities to prevent exploitation and security risks.

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Annex A 8.9

Configuration Management for Secure IT Systems

Set and keep secure settings for all IT systems and watch for changes.

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E8-AC-ML1.1

Application control is implemented on workstations.

Make sure only approved software can run on office computers.

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E8-AC-ML1.2

Application control is applied to user profiles and temporary folders

Ensure application control covers user and temporary folders to block unapproved software.

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E8-AC-ML1.3

Ensure only approved applications and scripts can run

Allow only company-approved applications and scripts to run on work computers.

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E8-AC-ML2.1

Application control is implemented on internet-facing servers

Ensure only approved applications can run on servers accessible from the internet.

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E8-AC-ML2.10

Report cyber security incidents to ASD quickly

Notify ASD promptly when cyber security incidents occur or are discovered.

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E8-AC-ML2.11

Cybersecurity incident response plan is enacted after incident identification

Activate the cybersecurity response plan as soon as an incident is identified.

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E8-AC-ML2.2

Application control excludes user profiles and temporary folders

Ensure application control is in place everywhere except user profiles and temp folders.

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E8-AC-ML2.3

Microsoft’s recommended application blocklist is implemented

Implement Microsoft's recommended blocklist to enhance security.

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E8-AC-ML2.4

Annual validation of application control rulesets

Check once a year or more that rules for allowing or blocking software are accurate.

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E8-AC-ML2.5

Allowed and blocked application control events are centrally logged

Ensure all application control events are logged in a central location for monitoring.

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E8-AC-ML2.6

Event logs are protected from unauthorised modification and deletion

Ensure that event logs are secure from being changed or deleted by unauthorized users.

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E8-AC-ML2.7

Event logs from internet-facing servers are analysed to detect cybersecurity events

Review logs from internet servers quickly to spot any security issues.

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E8-AC-ML2.8

Cybersecurity events are analysed in a timely manner

Timely analysis of events to spot and manage security incidents.

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E8-AC-ML2.9

Cyber security incidents are reported promptly to CISO

Report security incidents quickly to the security chief or their team.

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E8-AC-ML3.1

Application control is implemented on non-internet-facing servers

Ensure only approved software can run on internal servers.

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E8-AC-ML3.2

Application control restricts driver execution to an approved set

Ensure only approved drivers can run to prevent malicious code execution.

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E8-AC-ML3.3

Microsoft’s vulnerable driver blocklist is implemented

Use Microsoft's blocklist to stop vulnerable drivers from running.

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E8-AC-ML3.4

Event logs from non-internet-facing servers are analysed

Check server logs regularly to find security issues early.

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E8-AC-ML3.5

Workstation event logs are promptly analysed for security events

Quickly check workstation logs to find any security events.

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E8-AH-ML1.1

Disable or remove Internet Explorer 11

Ensure Internet Explorer 11 is not used to increase security.

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E8-AH-ML1.2

Web browsers must not execute Java content from the internet

Ensure web browsers block Java content from the internet to reduce security risks.

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E8-AH-ML1.3

Web browsers block web ads from the internet

Ensure web browsers do not display internet ads to prevent potential security risks.

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E8-AH-ML1.4

Web browser security settings locked down to users

Users should not be able to change web browser security settings.

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E8-AH-ML2.1

Web browsers are hardened with the most restrictive guidance

Harden web browsers using the strictest security settings from ASD or vendor guides.

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E8-AH-ML2.10

PDF software security settings cannot be changed by users

Prevent users from changing PDF software security settings to enhance safety.

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E8-AH-ML2.11

Centrally log PowerShell module, script block, and transcription events

Ensure logging of PowerShell activities is centralized for monitoring.

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E8-AH-ML2.12

Command line process creation logging is centralized

Log all command line processes in a central location for monitoring.

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E8-AH-ML2.13

Protect event logs from unauthorized changes or deletion

Ensure event logs cannot be tampered with or erased without permission.

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E8-AH-ML2.14

Timely Analysis of Event Logs from Internet-Facing Servers

Regularly review event logs from internet-facing servers to spot security issues quickly.

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E8-AH-ML2.15

Timely Analysis of Cyber Security Events to Identify Incidents

Quickly review cyber events to find and manage security threats.

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E8-AH-ML2.16

Cybersecurity incidents must be reported immediately to the CISO

Report any cybersecurity incidents to the Chief Information Security Officer as soon as they happen.

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E8-AH-ML2.17

Report cyber security incidents to ASD promptly

Report cyber security incidents to ASD as soon as they're found.

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E8-AH-ML2.18

Cyber incident response plan is enacted after identification

Activate the response plan immediately after identifying a cyber incident.

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E8-AH-ML2.2

Block Microsoft Office from creating child processes

Prevent Microsoft Office from starting other programs or activities on its own.

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E8-AH-ML2.3

Block Microsoft Office from creating executable content

Prevent Microsoft Office from making executable files to stop malware.

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E8-AH-ML2.4

Block Microsoft Office from injecting code into other processes

Stop Microsoft Office from putting code into other programs to prevent security risks.

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E8-AH-ML2.5

Configure Microsoft Office to prevent activation of OLE packages

Ensure Microsoft Office is set up to stop risky linking and embedding features.

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E8-AH-ML2.6

Office productivity suites are hardened using ASD and vendor guidance

Ensure office suites follow the strictest security guidelines to reduce risks.

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E8-AH-ML2.7

Office productivity suite settings are immutable by users

Ensure users cannot change security settings in office applications.

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E8-AH-ML2.8

Block PDF software from creating child processes

Prevent PDF programs from running other programs to improve security.

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E8-AH-ML2.9

Ensure PDF software is securely configured using guidance.

Secure PDF applications based on guidance to protect against hacks.

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E8-AH-ML3.1

.NET Framework 3.5, 3.0, 2.0 is disabled or removed

Ensure older versions of .NET Framework (3.5, 3.0, 2.0) are turned off or uninstalled.

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E8-AH-ML3.2

Ensure Windows PowerShell 2.0 is disabled or removed

Disable or remove Windows PowerShell 2.0 to enhance security.

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E8-AH-ML3.3

PowerShell is configured to use Constrained Language Mode

Limit PowerShell's capabilities to reduce security risks.

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E8-AH-ML3.4

Analyze event logs from non-internet-facing servers for cyber threats

Regularly check server logs not exposed to the internet for signs of hacking.

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E8-AH-ML3.5

Timely Analysis of Workstation Event Logs for Cybersecurity

Quickly analyze workstation logs to detect security issues.

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E8-MF-ML1.1

Require multi-factor authentication for sensitive online services

Ensure users use multiple ways to verify their identity when accessing sensitive company data online

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E8-MF-ML1.2

Multi-factor authentication for third-party services handling sensitive data

Use multi-factor authentication for third-party services with sensitive data to prevent unauthorized

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E8-MF-ML1.3

Use multi-factor authentication for non-sensitive third-party services

Use a second form of verification for accounts on services handling non-sensitive org data.

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E8-MF-ML1.4

Use multi-factor authentication for online services handling customer data

Ensure users use multi-factor logins for online services with sensitive customer data.

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E8-MF-ML1.5

Multi-factor authentication for third-party services with sensitive customer data

Use multi-factor authentication to secure accounts on third-party services that handle your sensitiv

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E8-MF-ML1.6

Multi-factor authentication for customer access to online services handling sensitive data

Require multiple forms of ID for customer logins to protect sensitive online data.

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E8-MF-ML1.7

Multi-factor authentication combines two factors like a device and a PIN

Use something you have and something you know to secure access to important data.

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E8-MF-ML2.1

Multi-factor authentication for privileged users of systems

Ensure privileged users use more than just a password to access systems.

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E8-MF-ML2.10

Report cyber security incidents to the Chief Information Security Officer promptly

Notify the Chief Information Security Officer quickly after discovering cyber attacks.

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E8-MF-ML2.11

Report cybersecurity incidents to ASD immediately

Notify ASD quickly when a cybersecurity incident occurs or is discovered.

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E8-MF-ML2.12

Cybersecurity incident response plan enacted after incident identification

Activate the response plan immediately once a cyber incident is detected.

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E8-MF-ML2.2

Use multi-factor authentication for unprivileged user access

Require additional authentication methods for regular system users.

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E8-MF-ML2.3

Multi-factor authentication online services must be phishing-resistant

Ensure two-factor authentication can't be bypassed by phishing attacks.

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E8-MF-ML2.5

Multi-factor authentication used for system access is phishing-resistant

Ensure system login methods resist phishing attacks using multiple authentication factors.

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E8-MF-ML2.6

MFA success and failure events are centrally logged

Ensure all successful and failed MFA attempts are logged in one central location.

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E8-MF-ML2.7

Protect event logs from unauthorized changes

Ensure event logs cannot be changed or deleted without permission.

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E8-MF-ML2.8

Timely analysis of event logs from internet-facing servers

Regularly check logs from online servers to quickly spot security issues.

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E8-MF-ML2.9

Cybersecurity events are analyzed to identify incidents timely

Timely analyze cybersecurity events to identify incidents quickly.

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E8-MF-ML3.1

Multi-factor authentication is used to authenticate users of data repositories

Use multiple verification methods to authorize access to data storage systems.

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E8-MF-ML3.2

Phishing-resistant multi-factor authentication for online customer services

Use multi-factor authentication that resists phishing for customers accessing online services.

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E8-MF-ML3.3

Phishing-resistant multi-factor authentication for data repositories

Use secure multi-factor authentication methods to protect data repositories against phishing attacks

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E8-MF-ML3.4

Analyse event logs from non-internet-facing servers timely to detect security events

Regularly check event logs from internal servers to catch security issues quickly.

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E8-MF-ML3.5

Timely analysis of workstation event logs for cybersecurity events

Ensure workstation event logs are reviewed quickly to spot cybersecurity issues.

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E8-PA-ML1.1

Automated asset discovery at least fortnightly

Use automated tools every two weeks to find all devices for security checks.

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E8-PA-ML1.2

Up-to-date vulnerability scanner used for scanning activities

Use a current vulnerability scanner to check for security issues in your apps.

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E8-PA-ML1.3

Daily vulnerability scanning for missing patches in online services

Use a daily scanner to find missing security updates for online services.

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E8-PA-ML1.4

Weekly scanning for missing patches or updates in key software

Use a tool every week to check and update key software like browsers and office apps to fix security

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E8-PA-ML1.5

Apply critical application patches within 48 hours

Ensure critical software updates are installed within 48 hours to prevent security risks.

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E8-PA-ML1.6

Apply non-critical patches for online services within two weeks

Install updates for online services within two weeks if not critical and no exploits exist.

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E8-PA-ML1.8

Unsupported online services are removed by the organization

Remove online services that the vendor no longer supports to enhance security.

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E8-PA-ML1.9

Removal of unsupported software and applications

Remove office, browser, and security software that is no longer supported by the vendor.

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E8-PA-ML2.1

Fortnightly vulnerability scanning for non-core applications

Use a vulnerability scanner every two weeks to find missing patches in non-core applications.

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E8-PA-ML2.2

Timely Patching of Non-Critical Application Vulnerabilities

Apply patches for non-critical apps within a month to fix vulnerabilities.

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E8-PA-ML3.1

Patch critical vulnerabilities in applications within 48 hours

Apply critical patches to important software within 48 hours of release.

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E8-PA-ML3.2

Apply patches for non-critical vulnerabilities within two weeks

Ensure software patches for non-critical flaws are installed within two weeks if no exploits exist.

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E8-PA-ML3.3

Remove unsupported applications excluding certain categories

Ensure unsupported non-critical applications are removed for security.

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E8-PO-ML1.1

Automated bi-weekly asset discovery for vulnerability scanning

Use an automated tool to find all system assets every two weeks for security checks.

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E8-PO-ML1.2

Use a vulnerability scanner with an updated database

Ensure a vulnerability scanner with current data is used to check for security issues.

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E8-PO-ML1.3

Use a daily vulnerability scanner for internet-facing systems

Use a tool every day to find and fix missing updates on servers and network devices facing the inter

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E8-PO-ML1.4

Use a vulnerability scanner fortnightly to find missing OS patches

Use a vulnerability scanner every two weeks to check for missing OS updates on internal systems.

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E8-PO-ML1.5

Apply critical patches to internet-facing OS within 48 hours

Apply critical updates to internet-facing systems within 48 hours to prevent exploitation.

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E8-PO-ML1.6

Timely application of non-critical patches for internet-facing OS vulnerabilities

Apply non-critical patches to internet-facing systems within two weeks if no exploits exist.

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E8-PO-ML1.8

Replace unsupported operating systems

Ensure that all outdated and unsupported operating systems are replaced with supported versions.

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E8-PO-ML3.1

Vulnerability scanner used fortnightly to identify missing driver patches

Use a vulnerability scanner every two weeks to find missing driver updates.

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E8-PO-ML3.2

At least fortnightly use of a vulnerability scanner for firmware

Use a vulnerability scanner every two weeks to find and update missing firmware patches.

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E8-PO-ML3.3

Apply critical patches to non-internet-facing OS within 48 hours

Quickly install critical updates on internal systems to fix security vulnerabilities.

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E8-PO-ML3.4

Non-critical OS patches applied within one month if no exploits exist

Apply OS patches on internal devices within a month if they aren't critical and have no known exploi

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E8-PO-ML3.5

Apply critical driver patches within 48 hours

Ensure critical security updates for drivers are applied within 48 hours to prevent exploitation.

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E8-PO-ML3.6

Apply non-critical driver patches within one month

Ensure drivers are updated within a month if the vulnerabilities are non-critical and no exploits ex

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E8-PO-ML3.7

Apply critical firmware patches within 48 hours

Ensure firmware vulnerabilities are fixed quickly, within 48 hours if critical.

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E8-PO-ML3.8

Firmware vulnerabilities patched within one month if non-critical and no exploits

Apply patches for non-critical firmware vulnerabilities within a month if no exploits exist.

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E8-PO-ML3.9

The latest or previous OS release is used

Ensure your operating system is up-to-date with the latest or previous version.

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E8-RA-ML1.1

Validating privileged access requests upon initial request

Check and approve requests for admin access to systems and data at the start.

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E8-RA-ML1.2

Dedicated privileged accounts for admin tasks

Ensure admins use special accounts only for their admin work.

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E8-RA-ML1.3

Prevent privileged accounts from accessing internet, email, and web services

Block admin accounts from internet and email to enhance security.

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E8-RA-ML1.4

Limit privileged accounts to essential online service access

Only allow privileged accounts the minimum access needed for online duties.

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E8-RA-ML1.5

Privileged users use separate privileged and unprivileged environments

Ensure privileged users have separate work environments for admin tasks and regular tasks.

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E8-RA-ML1.6

Unprivileged accounts restricted from logging into privileged environments

Ensure that non-admin accounts cannot access admin-level systems.

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E8-RA-ML1.7

Prevent privileged accounts from accessing unprivileged environments

Ensure privileged accounts can't be used in unsecured setups to limit risk.

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E8-RA-ML2.1

Disable privileged access after 12 months without revalidation

Ensure privileged access is reviewed and renewed annually for continued access.

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E8-RA-ML2.10

Timely analysis of cyber security events to identify incidents

Quickly review cyber events to spot security incidents.

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E8-RA-ML2.11

Report cyber incidents to the CISO promptly

Report security incidents to the security officer quickly after finding them.

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E8-RA-ML2.12

Report cyber security incidents to ASD promptly

Notify ASD quickly about any cyber attacks or breaches.

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E8-RA-ML2.13

Enact cyber incident response plan after an incident is identified

Start the response plan immediately after a cyber incident is detected.

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E8-RA-ML2.2

Privileged access is disabled after 45 days of inactivity

Disable admin accounts if unused for 45 days to improve security.

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E8-RA-ML2.3

Privileged environments are not virtualised within unprivileged environments

Ensure that secure environments are not run within less secure ones.

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E8-RA-ML2.4

Conduct administrative activities through jump servers

Require admins to use secure jump servers for management tasks.

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E8-RA-ML2.5

Long, unique, and managed credentials for admin accounts

Ensure admin account credentials are strong, unique, and well-managed.

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E8-RA-ML2.6

Privileged access events are centrally logged.

Keep logs of admin actions in a central place to monitor for misuse.

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E8-RA-ML2.7

Centrally log privileged account and group management events

Ensure logs of admin account and group changes are stored in one place.

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E8-RA-ML2.8

Event logs are protected from unauthorised changes and losses

Ensure event logs cannot be changed or deleted without authorization.

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E8-RA-ML2.9

Event logs are analysed promptly for security events

Quickly check logs from servers open to the internet for security issues.

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E8-RA-ML3.1

Limit privileged access to what is necessary for duties

Ensure privileged access is granted only when needed to perform specific duties.

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E8-RA-ML3.2

Use Secure Admin Workstations for Administrative Tasks

Conduct admin activities on secure, dedicated workstations only.

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E8-RA-ML3.3

Just-in-time administration is used for administering systems and applications.

Grant high-level access only when needed and for limited times to enhance security.

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E8-RA-ML3.4

Memory integrity functionality is enabled

Ensure features that protect memory from exploits are enabled to prevent unauthorized code execution

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E8-RA-ML3.5

Local Security Authority protection functionality is enabled

Ensure LSA protection is on to prevent malware from stealing credentials.

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E8-RA-ML3.6

Enable Credential Guard for secure credential storage

Enable Credential Guard to protect credentials from attacks by isolating them.

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E8-RA-ML3.7

Enable Remote Credential Guard functionality

Prevent admin credentials from being exposed during remote logins.

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E8-RA-ML3.8

Timely analysis of event logs from non-internet-facing servers

Review logs of internal servers promptly to spot security threats.

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E8-RA-ML3.9

Timely analysis of workstation event logs for security events

Regularly check logs on office computers to find security issues early.

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E8-RB-ML1.1

Backups aligned with business continuity needs

Ensure backups match business needs and help restore data after incidents.

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E8-RB-ML1.2

Ensure backups are synchronised for restoration to a common point in time

Ensure data, applications, and settings are backed up together to restore them to the same point in

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E8-RB-ML1.3

Backups retained securely and resiliently

Ensure backups are kept securely and can withstand failures.

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E8-RB-ML1.4

Test backup restoration to a common point during disaster recovery

Ensure data and apps can be restored to a common point using backups in disaster scenarios.

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E8-RB-ML1.5

Unprivileged accounts cannot access others' backups

Ensure that unprivileged accounts can't access other users' backups.

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E8-RB-ML1.6

Prevent unprivileged accounts from modifying and deleting backups

Ensure non-admin users cannot change or remove backup files.

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E8-RB-ML2.1

Prevent privileged accounts from accessing others' backups

Ensure only backup administrators can access all backup data.

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E8-RB-ML2.2

Privileged accounts cannot modify or delete backups.

Ensure privileged users can't change or remove backups, except backup admins.

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E8-RB-ML3.1

Unprivileged accounts cannot access their own backups

Ensure basic user accounts are unable to access or manage their backup data.

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E8-RB-ML3.2

Privileged accounts cannot access their own backups

Ensure accounts with special access cannot view their own backup data.

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E8-RB-ML3.3

Backup administrators cannot modify or delete backups during retention

Ensure backup admins can't change or remove backups until retention ends.

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E8-RM-ML1.1

Disable Microsoft Office macros for users without a business need

Ensure only users with a specific business need can run Microsoft Office macros.

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E8-RM-ML1.2

Block Microsoft Office macros from the internet

Prevent macros in files from the internet from being opened in Microsoft Office.

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E8-RM-ML1.3

Enable antivirus scanning for Microsoft Office macros

Ensure antivirus scanning is active for macros in Microsoft Office documents.

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E8-RM-ML1.4

Prevent users from changing Microsoft Office macro security settings

Ensure users cannot alter macro settings in Microsoft Office applications.

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E8-RM-ML2.1

Microsoft Office macros are blocked from making Win32 API calls

Block Office macros from running code that interacts directly with Windows.

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E8-RM-ML3.1

Restrict Microsoft Office macros to only trusted or sandboxed environments

Allow only macros from trusted locations, sandboxes, or signed by trusted publishers.

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E8-RM-ML3.2

Check Microsoft Office macros for malicious code before signing or trusting

Ensure Office macros are safe from malicious code before trusting or signing.

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E8-RM-ML3.3

Only privileged users can modify content in Trusted Locations

Ensure that only specific users can edit trusted macro locations to prevent malicious code.

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E8-RM-ML3.4

Untrusted Publisher Macros Cannot Be Enabled via Message Bar or Backstage View

Block untrusted Microsoft Office macros from being enabled using standard interface warnings.

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E8-RM-ML3.5

Block enabling of non-V3 signed Microsoft Office macros via Message Bar

Prevent enabling of macros not signed with V3 signatures using standard Office UI controls.

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E8-RM-ML3.6

Validate list of trusted publishers in Microsoft Office annually

Regularly check and confirm trusted publishers in Microsoft Office to prevent unauthorized macro use

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ISM-0009

Identify Supplementary Controls for System Security

System owners consult officers to add extra security controls based on system specifics and organisa

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ISM-0027

Mandatory Authorisation for System Operation

System owners must get permission from an authorising officer to operate certain systems.

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ISM-0039

Develop and Maintain a Cyber Security Strategy

Ensure there is a continuous and effective plan for safeguarding cyber activities and data.

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ISM-0041

Develop a Detailed System Security Plan

Create a security plan detailing system purpose, management, and additional controls.

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ISM-0042

Maintain Effective System Administration Practices

Ensure systems are managed effectively with developed and maintained procedures.

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ISM-0043

Develop Cyber Security Incident Response Plans

Systems must have a plan for handling and reporting cyber security incidents to ensure quick and eff

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ISM-0047

Approval Process for Cyber Security Documentation

Cyber security documents need approval from the chief security officer or system officer based on th

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ISM-0072

Ensure Security in Contracts with Service Providers

Service contracts must include security measures for data protection and be regularly reviewed to en

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ISM-0078

Australian Supervision of AUSTEO/AGAO Data Systems

Only Australian nationals should control systems handling sensitive Australian data.

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ISM-0100

Regular IRAP Assessment of Sensitive Gateways

Sensitive gateways must have an IRAP assessment at least every two years using the latest ISM standa

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ISM-0109

Restrict Sensitive Emails in Distribution Lists

Confirm all members' nationalities before sending sensitive Australian data to email lists.

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ISM-0120

Ensure Cyber Security Personnel Have Necessary Tools

Cyber security staff must have the tools and data to spot system threats quickly.

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ISM-0123

Report Cyber Security Incidents Promptly

Inform the chief information security officer quickly after any cyber incident is found.

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ISM-0125

Maintaining a Cyber Security Incident Register

Create and keep a log of any cyber security incidents that occur.

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ISM-0133

Responding to Data Spills by Restricting Access

When a data spill occurs, notify the data owner and limit access to protect information.

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ISM-0137

Seek Legal Advice for Intrusion Evidence Collection

Before collecting evidence of cyber intrusions, get legal advice.

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ISM-0138

Ensure Integrity of Evidence in Investigations

Investigators ensure evidence stays intact during investigations by documenting actions and followin

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ISM-0140

Prompt Reporting of Cyber Incidents to ASD

Report cyber incidents to ASD immediately when they're identified.

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ISM-0141

Report Cyber Incidents Promptly to Designated Contacts

Service providers must report cyber incidents quickly to a specified contact as part of their contra

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ISM-0142

Report Cryptographic Equipment Compromises Promptly

Notify security officers quickly if cryptographic equipment or keys might be compromised.

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ISM-0161

Ensure Security of Unused IT Equipment and Media

IT equipment and media are protected against unauthorized access when not actively being used.

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ISM-0164

Prevent Unauthorised Viewing of System Displays

Ensure that unauthorised individuals can't see computer screens or keyboards in secure areas.

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ISM-0181

Ensure Cabling Meets Australian Standards

Install cables according to Australian Standards as required by the communications authority.

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ISM-0187

Exclusive Secret Cable Bundling in Infrastructure

SECRET cables must be kept separate in their own bundles or conduits to enhance security.

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ISM-0194

Sealing Conduit Joints in Shared Facilities

Use visible glue to seal plastic and TOP SECRET conduit joints in shared spaces.

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ISM-0195

Seal Removable Covers on TOP SECRET Cables

Use special seals to secure TOP SECRET cable covers in shared spaces to prevent tampering.

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ISM-0198

Consultation for Penetrating Audio Secure Rooms

Before entering top secret audio rooms, consult ASIO and follow their guidance.

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ISM-0201

Labelling Requirements for TOP SECRET Conduits

TOP SECRET conduits must have labels every 5 metres, marked 'TS RUN', and be at least 2.5 cm by 1 cm

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ISM-0206

Develop and Maintain Cable Labelling Processes

Ensure cables are labelled correctly by setting up and following specific procedures.

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ISM-0208

Maintain a Comprehensive Cable Register

Keep a detailed record of each cable, including ID, colour, and location, to ensure proper cable man

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ISM-0211

Regular Maintenance of a Cable Register

Ensure that all cables are tracked and verified regularly using a cable register to maintain effecti

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ISM-0213

Segregate Patch Panels for Secret-Level Cables

Secret and top secret cables must be connected to separate patch panels for security.

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ISM-0216

Ensure Separate Cabinets for TOP SECRET Patch Panels

TOP SECRET patch panels must be within their own separate cabinets to enhance security.

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ISM-0217

Secure Separation of Non-TOP SECRET and TOP SECRET Panels

Install barriers and restrict access to mix different security level patch panels in cabinets.

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ISM-0218

Label and Protect Long TS Fibre-Optic Leads

Ensure long TS fibre-optic cables are protected, easy to inspect, and labelled at the equipment end.

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ISM-0225

Prevent Unauthorised RF and IR Device Entry

Ensure no unauthorised RF or IR devices are brought into high-security areas.

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ISM-0229

Guidelines for Discussing Sensitive Information Over Phones

Staff are informed about what sensitive information can be talked about on phone calls.

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ISM-0230

Advising on Risks of Non-Secure Telephone Systems

Staff are informed about security dangers of using unsecured phones for sensitive talks.

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ISM-0231

Visual Indication for Secure Telephone Connections

Telephone systems must show a visual cue for the security level of a call when using encryption.

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ISM-0232

Encrypt External Traffic for Sensitive Calls

Sensitive phone calls should be encrypted to prevent eavesdropping when using outside systems.

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ISM-0233

Ensure Encryption for Sensitive Cordless Communications

Do not use cordless phones or headsets for sensitive calls unless the communications are encrypted.

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ISM-0235

Use of Speakerphones in TOP SECRET Areas

Speakerphones can only be used in secure rooms when discussing TOP SECRET matters.

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ISM-0236

Implement Off-hook Audio Protection on Telephones

Use features to prevent phone conversations being heard in sensitive areas.

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ISM-0240

Prevent Sensitive Data in Messaging Services

Do not send sensitive information using paging or messaging apps.

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ISM-0245

Prevent MFD Connections to Digital Phone Systems

Do not connect multifunction devices (MFDs) to digital telephone systems.

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ISM-0246

Contact ASD for Emanation Security Assessment

System owners ask for an ASD assessment to ensure their facilities are protected from information le

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ISM-0249

Separate Classified and Personal Data on Personal Devices

Private devices must keep classified work data separate from personal data to protect sensitive info

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ISM-0250

Ensure IT Equipment Meets EMI/EMC Standards

IT equipment is required to comply with standards to prevent electromagnetic interference.

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ISM-0252

Annual Cyber Security Awareness for Personnel

All staff receive yearly training on using and protecting systems, and reporting incidents.

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ISM-0258

Establish and Maintain a Web Usage Policy

Develop and maintain a policy to manage how the web is used and accessed.

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ISM-0260

Ensure All Web Access Uses Proxies

All web access must go through web proxies to control and monitor internet use.

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ISM-0261

Log Web Proxy Activity for Security Analysis

Record details of websites accessed through web proxies, including web address and user info, for se

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ISM-0263

Inspect and Decrypt TLS Traffic through Gateways

Gateways decrypt and check TLS internet traffic for safety reasons.

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ISM-0264

Develop and Maintain an Email Usage Policy

Create and uphold a policy to guide the use of email communications.

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ISM-0267

Blocking Access to Unapproved Webmail Services

Prevent access to webmail services that haven't been approved by the organisation.

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ISM-0269

Restrict Sensitive Emails to Verified Recipients

Sensitive emails must not go to groups unless all recipients' nationalities are confirmed.

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ISM-0270

Apply Protective Markings to Emails Based on Sensitivity

Emails must be marked to show their highest confidentiality level based on content.

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ISM-0271

Prevent Automatic Email Marking by Protective Tools

Protective tools for emails don't automatically add security labels to your messages.

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ISM-0272

Prevent Unauthorised Protective Marking Selection

Ensure users cannot choose classification levels the system cannot handle.

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ISM-0280

Choose PP-evaluated Products Over EAL-based Ones

Prefer products evaluated against protection profiles over those with EAL evaluations for procuremen

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ISM-0285

Ensuring Evaluated Products Follow Delivery Procedures

Products must be delivered according to any specified delivery methods in evaluation documents.

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ISM-0286

Consult ASD for High Assurance IT Delivery Procedures

Contact ASD for delivery procedures when buying high-security IT equipment.

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ISM-0289

Implement and Manage Evaluated Products Correctly

Ensure evaluated products are set up and run correctly following vendor instructions and evaluated s

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ISM-0290

Secure Configuration of High Assurance IT Equipment

Ensure high-grade IT gear is set up and operated per ASD standards for security.

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ISM-0293

Classify IT Equipment by Data Sensitivity

Label IT equipment based on the sensitivity of the data it handles.

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ISM-0294

Label IT Equipment with Protective Markings

Ensure regular IT equipment is labelled to show its sensitivity level, but this doesn't apply to hig

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ISM-0296

Approval Required for High Assurance IT Equipment Labelling

Seek approval before labelling high assurance IT equipment to ensure security standards.

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ISM-0298

Centralised System Patch and Update Management

Ensure patches and updates are applied correctly using a centralised system for better security.

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ISM-0300

Apply System Security Patches with Approval

Security patches for critical IT must be approved and applied as directed by ASD.

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ISM-0304

Remove Unsupported Applications for System Security

Applications no longer supported by vendors, except some key types, should be removed for security.

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ISM-0305

On-Site Maintenance by Cleared Technicians

IT equipment maintenance and repairs must be done on-site by technicians with appropriate security c

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ISM-0306

Escort Unauthorised Technicians for IT Repairs

Ensure unauthorised IT repair technicians are escorted by a qualified person to protect data and equ

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ISM-0307

Ensure Proper Sanitisation Before IT Maintenance

Clean IT equipment and media if maintenance is done by non-cleared technicians.

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ISM-0310

Ensure Off-site IT Repairs Are Conducted at Approved Facilities

IT equipment sent for repair off-site must be taken to facilities that can handle its security level

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ISM-0311

Ensuring Sanitisation of IT Equipment Media

Remove or clean media from IT equipment to ensure data is not left on the device.

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ISM-0312

Return Overseas Equipment for Destruction

Sensitive IT gear overseas must be sent back to Australia for destruction if it can't be cleaned the

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ISM-0313

Develop and Maintain IT Equipment Sanitisation Procedures

Organisations must create and uphold processes for properly cleaning and disposing of IT equipment.

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ISM-0315

Ensure Destruction of High Assurance IT Equipment

High assurance IT equipment must be destroyed before disposal to prevent data leaks.

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ISM-0316

Formal Decision on IT Equipment Disposal

Before IT equipment is publicly released, it must be sanitised and authorised after a formal decisio

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ISM-0317

Ensuring Data Erasure on Printer Cartridges and Drums

Print three full pages of random text to ensure no data remains on printer cartridges or drums.

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ISM-0318

Safely Disposing of Unsanitised Printer Components

Destroy printer cartridges or print drums if they can't be sanitised, like other memory devices.

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ISM-0321

Contact ASD for Guidance on Secure IT Disposal

Ensure secure disposal of certain IT equipment by consulting the ASD for requirements.

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ISM-0323

Classifying Media by Data Sensitivity

Media should be classified by the highest level of data sensitivity it contains.

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ISM-0325

Reclassify Media to Higher Sensitivity

Media connected to more sensitive systems is upgraded to match the highest security level.

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ISM-0330

Proper Sanitisation and Reclassification of Media

Before lowering media classification, it must be cleaned or destroyed and a formal decision made.

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ISM-0332

Label Media with Sensitivity or Classification

Label physical media, except internal hard drives, to show its security level or classification.

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ISM-0336

Maintain a Comprehensive IT Equipment Register

Keep a regularly updated record of all IT equipment connected to the network.

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ISM-0337

Ensure Media is Used with Authorised Systems

Media must only be used with systems that are authorised for its sensitivity level.

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ISM-0341

Disable Automatic Execution for Removable Media

Ensure removable media cannot run programs automatically when inserted.

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ISM-0343

Disabling Unnecessary Access to Removable Media

Disable writing to removable media unless it's necessary for business.

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ISM-0345

Disable External Interfaces for Direct Memory Access

Disable external communication ports that could directly access system memory to prevent unauthorise

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ISM-0347

Use Write-Once Media for Secure Data Transfers

When moving data between different security levels, make sure to use media that can't be changed, un

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ISM-0348

Develop and Maintain Media Sanitisation Procedures

Organisations must create, apply, and keep up media sanitisation methods and procedures.

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ISM-0350

Destroy Unsanitizable Media Before Disposal

Media that can't be cleaned of data must be destroyed before getting rid of it.

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ISM-0351

Proper Method for Volatile Media Sanitisation

Turn off power to the storage device for 10 minutes to fully clear data.

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ISM-0352

Secure Volatile Media by Overwriting with Random Data

Ensure SECRET and TOP SECRET media are made unreadable by overwriting with random data and verifying

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ISM-0354

Ensuring Proper Sanitisation of Magnetic Media

Erase non-volatile magnetic media by overwriting with random data, ensuring old data cannot be acces

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ISM-0356

Classify Magnetic Media After Sanitisation

After cleaning, classified magnetic media must still be treated as classified.

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ISM-0357

Sanitising Non-volatile EPROM Media

Erase and overwrite EPROM with UV exposure and a random pattern to ensure data is completely removed

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ISM-0358

Classification Retention for Sanitised EPROM and EEPROM

Even after erasure, certain memory devices stay classified as SECRET or TOP SECRET.

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ISM-0359

Proper Sanitisation of Non-Volatile Flash Memory

Non-volatile flash memory is wiped by overwriting it twice with random data, then checked to ensure

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ISM-0360

Classification Retention After Flash Memory Sanitisation

Even after being sanitised, flash drives for SECRET and TOP SECRET still need to be treated as class

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ISM-0361

Using Degaussers for Magnetic Media Destruction

Magnetic media is destroyed by ensuring the degausser has the right strength and orientation of the

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ISM-0362

Follow Manufacturer's Directions for Degaussing

Ensure magnetic media is degaussed according to the manufacturer's instructions to properly erase da

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ISM-0363

Develop and Maintain Media Destruction Processes

Ensure your organisation creates and follows proper media destruction procedures to securely dispose

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ISM-0368

Ensuring Media Particles Are No Larger Than 9 mm

Destroy media so resulting particles are no bigger than 9 mm to prevent data recovery.

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ISM-0370

Supervise Media Destruction with Cleared Personnel

Ensure destroyed media is supervised by a qualified person for security purposes.

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ISM-0371

Ensure Proper Supervision of Media Destruction

Staff must oversee media destruction to ensure it is done correctly and completely.

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ISM-0372

Supervision of Media Destruction Procedures

Media destruction must be overseen by at least two security-cleared staff members.

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ISM-0373

Supervise and Certify Accountable Material Destruction

Supervisors ensure accountable material is destroyed properly and sign a certificate to confirm it.

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ISM-0374

Develop and Maintain Media Disposal Procedures

Organizations must create and uphold procedures for securely disposing of media.

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ISM-0375

Decide on Public Release of Data Storage Media

After data is erased or destroyed, a formal decision allows media to be sent to the public.

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ISM-0378

Remove Labels from Media Before Disposal

Remove all identifying labels from media before throwing it away to ensure no information can be tra

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ISM-0380

Disable Unneeded OS Accounts and Services

Remove or turn off unnecessary user accounts and services on operating systems to improve security.

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ISM-0382

Restrict Unprivileged User Actions on Applications

Ordinary users cannot remove or turn off approved apps on their own.

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ISM-0383

Change Default OS User Accounts During Setup

Change or disable default OS user accounts during setup to enhance security.

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ISM-0385

Ensure Servers Operate Independently Through Separation

Servers are set up to work independently without interference from others.

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ISM-0393

Classify Databases Based on Data Sensitivity

Databases should be classified according to how sensitive the data they contain is.

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ISM-0400

Segregation of Environments in Software Development

Development areas are kept separate to enhance security and efficiency in software projects.

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ISM-0401

Implement Secure by Design in Software Development

Follow Secure by Design practices throughout software development to ensure security.

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ISM-0402

Comprehensive Software Vulnerability Testing

Software undergoes thorough vulnerability testing both before and after release to spot undiscovered

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ISM-0405

Validation for Unprivileged System Access Requests

Requests for basic system access are checked when they are first made.

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ISM-0407

Maintain Secure User Access Records

Keep a secure record of who accessed the system, who authorised it, and details of their access leve

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ISM-0408

System Login Security Reminder Banner

A login message that reminds users of their security duties when accessing the system.

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ISM-0409

Restrict Foreign Nationals' Access to Sensitive Data

Foreign nationals can't access certain sensitive data unless security measures prevent it.

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ISM-0411

Restrict System Access for Foreign Nationals

Foreign nationals need strict controls to access systems handling AGAO data.

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ISM-0414

Ensure Unique Identification for System Access

People accessing systems must have unique identifiers to ensure accountability.

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ISM-0415

Strict Control of Shared User Accounts

Ensure shared user accounts are used carefully, with each user clearly identified to maintain securi

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ISM-0417

Use Passwords When Multi-Factor Authentication Isn't Supported

If systems can't use multi-factor authentication, they should use passwords for single-factor authen

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ISM-0418

Keep Physical Credentials Separate from Systems

Store physical credentials away from systems except when logging in.

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ISM-0420

Identify Nationality of Foreign Personnel in System

Ensure foreign nationals using the system are identified by their nationality for sensitive data sec

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ISM-0421

Require Minimum 15-Character Passwords for Security

Passwords for sensitive systems must have at least 15 characters to enhance security.

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ISM-0422

Ensuring Strong Passwords for TOP SECRET Systems

Passwords on TOP SECRET systems should be at least 20 characters to ensure strong security.

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ISM-0428

Enforcement of Secure Session Locking Measures

Sessions lock after inactivity or maximum duration, blocking access until users re-authenticate with

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ISM-0430

Immediate Suspension of Unneeded System Access

Revoke system access for individuals as soon as it's no longer needed.

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ISM-0432

Document System Access Requirements in Security Plans

System access rules must be documented in each system's security plan to ensure proper access manage

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ISM-0434

Ensure Personnel Employment Screening and Security Clearance

Staff need job screening and security clearance for system access.

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ISM-0435

Pre-Access Briefings for System Resources

Staff must be briefed before accessing system resources.

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ISM-0441

Ensuring Limited Access for Temporary System Use

When given temporary system access, personnel can only see data needed for their job.

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ISM-0443

Restrict Temporary Access to Secure Systems

Temporary access is not allowed for systems handling highly sensitive information.

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ISM-0445

Dedicated Accounts for Privileged User Activities

Privileged users must have separate accounts for administrative tasks to enhance security.

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ISM-0446

Restrict Privileged Access for Foreign Nationals

Foreign nationals can't access Australian systems with sensitive data privileges.

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ISM-0447

Restrict Privileged Access for Foreign Nationals

Foreign nationals can't have privileged access to systems handling AGAO data except if seconded.

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ISM-0455

Enable Data Recovery for Encrypted Data

Ensure encrypted data can be accessed if the encryption key is lost or damaged.

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ISM-0457

Use Evaluated Crypto for Sensitive Data Encryption

Use approved cryptographic tools to encrypt sensitive or protected data to ensure security.

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ISM-0459

Implement Full or Partial Disk Encryption for Data Protection

Encrypt all or parts of a drive to ensure data cannot be accessed without the correct permissions.

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ISM-0460

Use HACE for Encrypting Sensitive Media

HACE ensures the encryption of media with SECRET or TOP SECRET data is secure.

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ISM-0462

Managing Encryption Access for IT Equipment and Media

IT systems are treated according to their original sensitivity when accessed using encryption.

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ISM-0465

Use Evaluated Cryptographic Tools for Sensitive Data

Use evaluated cryptographic tools to protect sensitive data on insecure or public networks.

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ISM-0467

Using HACE for Secure Communication of Data

Use HACE to secure SECRET and TOP SECRET data on less secure networks.

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ISM-0469

Protect Data with ASD-Approved Cryptographic Protocols

Use approved cryptographic methods to secure data when it's communicated over networks.

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ISM-0471

Use Only High Assurance Cryptographic Algorithms

Ensure cryptographic tools use only ASD-approved or high-assurance algorithms for security.

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ISM-0472

Using Proper Modulus Size for Diffie-Hellman Keys

Ensure Diffie-Hellman encryption uses at least a 2048 bits modulus for secure key agreements.

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ISM-0474

Using Secure Elliptic Curve Diffie-Hellman Encryption

Use ECDH with a base point order and key size of at least 224 bits, preferably NIST P-384, for secur

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ISM-0475

Use P-384 Curve for Secure Digital Signatures

Ensure stronger digital signature security by using ECDSA with a key size of at least 224 bits, idea

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ISM-0476

Ensuring Strong RSA Modulus for Digital Security

Use a minimum 2048-bit RSA modulus for better security in digital signatures and key transport.

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ISM-0477

Separate RSA Key Pairs for Different Functions

Use separate RSA key pairs for signing and key transportation to enhance security.

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ISM-0479

Avoid Using ECB Mode for Symmetric Encryption

Symmetric encryption should not use ECB mode as it is less secure.

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ISM-0481

Ensure Use of High Assurance Cryptographic Protocols

Ensure only approved secure cryptographic protocols are used in equipment and software.

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ISM-0484

Configure SSH for Enhanced Security

Ensure the SSH service is secure by limiting access, disabling root login, and enforcing strict auth

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ISM-0485

Use Public Key Authentication for SSH Access

Ensure SSH connections use public key authentication for enhanced security.

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ISM-0487

Disable Certain Features for Passwordless SSH Logins

When logging in without a password via SSH, certain access features like port forwarding and X11 are

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ISM-0488

Use Forced Commands for SSH Without Passwords

Ensure SSH without passwords uses specific commands and checks parameters for security.

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ISM-0489

SSH-Agent Key Expiry and Screen Lock Requirements

SSH-agent caches must be used on systems with screen locks and expire after 4 hours of inactivity.

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ISM-0490

Ensure S/MIME 3.0 or Later is Used

Only use S/MIME version 3.0 or later for secure email communications.

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ISM-0494

Use of IPsec Tunnel and Transport Modes

IPsec connections should use tunnel mode; if using transport mode, ensure an IP tunnel is used.

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ISM-0496

Use ESP Protocol for Secure IPsec Connections

ESP protocol is needed to securely encrypt and authenticate IPsec connections.

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ISM-0498

Ensure Short Lifetimes for IPsec Associations

IPsec connections should expire in less than four hours to maintain security.

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ISM-0499

Ensure Compliance with ASD Communication Security Policies

Follow ASD's security rules for operating and managing communication systems safely.

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ISM-0501

Transport of Keyed Cryptographic Equipment

Cryptographic equipment is moved securely depending on the sensitivity of its keys.

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ISM-0507

Develop and Maintain Cryptographic Key Management Processes

Ensure systems have established processes for managing cryptographic keys securely and efficiently.

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ISM-0516

Comprehensive Network Diagrams for Critical Components

Create network diagrams showing connections, critical servers, and security devices for proper docum

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ISM-0518

Maintain Comprehensive Network Documentation

Ensure that network documentation is regularly created, updated, and kept available to support netwo

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ISM-0520

Prevent Unauthorised Network Device Connections

Ensure only approved devices can connect to the network, blocking unauthorised access.

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ISM-0521

Disable Unused IPv6 on Dual-Stack Devices

Turn off IPv6 capabilities on network devices unless they are actively being used.

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ISM-0529

Avoid Using VLANs for Different Security Domains

Do not use VLANs to separate networks with different security levels.

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ISM-0530

Administer VLANs from Trusted Security Domains

VLANs must be managed from the most secure and trusted part of the network.

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ISM-0534

Disable Unused Network Device Ports

Network devices should have any unused physical ports turned off to prevent unauthorized access.

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ISM-0535

Prevent VLAN Trunk Sharing Across Security Domains

Ensure network devices do not use shared paths for VLANs from different security areas.

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ISM-0536

Segregate Public Wireless Networks from Organisation Networks

Public Wi-Fi must be separate from other organisation networks to ensure security.

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ISM-0546

Use Video and Voice-Aware Firewalls at Gateways

Ensure firewalls and proxies can handle video and voice data for secure conferencing and calls.

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ISM-0547

Secure Protocols for Video and IP Telephony

Video and IP calls must use secure protocols to keep communications private and safe.

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ISM-0548

Ensure Secure Protocols for Video and IP Calls

Video and IP calls must use secure protocols to protect communication.

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ISM-0549

Separate Video Call Traffic from Other Data

Keep video calls and internet phone traffic apart from regular data for security.

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ISM-0551

Ensure Secure IP Telephony Device Authentication

Ensure only authorised IP phones can register and use the network, blocking unauthorised and unused

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ISM-0553

Authenticate Video Calls and Manage Settings

Ensure all video call actions and settings changes are verified with authentication and authorisatio

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ISM-0554

Secure Two-Way Authentication for Video Calls

Video calls must use secure two-way authentication to ensure calls are encrypted and cannot be reuse

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ISM-0555

Ensure Authentication for IP Telephony Actions

Users must be verified for all actions such as registering phones and accessing voicemail on IP tele

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ISM-0556

Ensure Traffic Separation for Video Conferencing and Telephony

Keep video conferencing and IP phone data separate from other data using VLANs or similar methods.

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ISM-0558

Restrict IP Phone Network Access in Public Areas

Public area IP phones cannot connect to data networks or access voicemail and directories.

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ISM-0559

Restrict Microphone and Webcam Use in SECRET Areas

Don't use microphones or webcams on non-classified computers in areas handling SECRET projects.

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ISM-0565

Email Security for Protective Markings

Email servers stop and track emails with wrong markings to prevent mistakes.

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ISM-0567

Restrict Email Relay to Specific Domains

Ensure email servers only relay emails within their own domains to prevent misuse.

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ISM-0569

Centralise Email Routing via Gateways

Emails are processed through central gateways for improved control and security.

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ISM-0570

Maintain Backup Email Gateways to Primary Standards

Alternative email gateways must be kept to the same standards as the main gateway to ensure consiste

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ISM-0571

Ensure Secure Email Transmission via Gateways

Emails should be sent through secure and encrypted channels using central gateways.

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ISM-0572

Enable Opportunistic TLS for Email Server Encryption

Ensure email servers use encryption to protect emails sent over public networks.

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ISM-0574

Use SPF to Authorise Email Servers

SPF helps confirm which email servers are allowed to send emails for your organisation's domain.

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ISM-0576

Develop and Maintain Cyber Security Incident Plans

Organisations must create and keep an updated cyber security incident management and response plan.

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ISM-0580

Develop and Maintain Event Logging Policies

Ensure a policy is in place to record and monitor events.

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ISM-0582

Central Logging of Windows Security Events

Important Windows security events are collected in a central location to monitor system activities.

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ISM-0585

Capture Detailed Information in Event Logs

Record details like time, user, and equipment for each logged event.

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ISM-0588

Develop and Maintain MFD Usage Policy

Establish a policy to guide the proper use of multifunction devices.

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ISM-0589

Limit Document Sensitivity on MFDs Based on Network Classification

Multifunction devices should not scan or copy documents that are more sensitive than the network the

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ISM-0590

Ensure Strong Authentication for Multi-Function Devices

Multi-function devices should have security measures as strong as those for computers they connect t

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ISM-0591

Use Evaluated Peripheral Switches Securely

Use verified switches to safely share devices between different computer systems.

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ISM-0597

Consult ASD Before Changing CDS Connectivity

Consult ASD when adding connections to cross domain systems and follow their guidance.

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ISM-0610

Train Users on Secure Use of CDSs

Users must be trained on securely using CDSs before they can access them.

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ISM-0611

Restrict Privileges for Gateway Administrators

Gateway admins have only the necessary access permissions for their tasks.

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ISM-0612

Training for Gateway System Administrators

Gateway system admins must be formally trained to operate and manage the gateways effectively.

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ISM-0613

Requirement for Gateway System Administrators Nationality

Only Australian nationals can manage gateways to certain secure networks.

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ISM-0616

Ensure Separation of Duties for Gateway Admins

Different people handle administrative tasks for gateways to reduce security risks.

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ISM-0619

User Authentication for Network Gateway Access

Ensure users verify their identity before accessing networks through gateways.

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ISM-0622

Ensuring Network Authentication via Gateways

IT devices must prove their identity to access networks through gateways.

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ISM-0626

Implementing CDS for Secure Network Segmentation

Cross Domain Solutions connect SECRET or TOP SECRET networks with other networks securely.

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ISM-0628

Implementing Secure Network Gateways

Set up gateways to securely connect networks from different security levels.

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ISM-0629

Manage Gateways Between Different Security Domains

Secure shared network components by assigning management to higher security system admins or a trust

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ISM-0631

Restrict Data Flows with Authorised Gateways

Gateways should block any data transfers not specifically approved.

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ISM-0634

Central Logging for Gateway Security Events

Log gateway events and alerts to monitor data flows and detect intrusion attempts.

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ISM-0635

Ensure Network Paths are Isolated in CDSs

Systems manage separate and secure network paths for upward and downward data movements to prevent s

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ISM-0637

Implementing Demilitarised Zones in Gateways

Gateways use demilitarised zones to safely allow outside parties access to organisational services.

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ISM-0639

High Assurance Evaluation for Diode Gateways

Ensure diodes for secure data flow in sensitive networks are thoroughly evaluated for high security.

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ISM-0643

Use of Diodes for Unidirectional Gateway Security

Use special devices (diodes) to ensure data flows one way only between networks, enhancing security.

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ISM-0645

High Assurance Evaluation of Unidirectional Gateways

Ensure diodes used between secure and public networks are highly evaluated for safety.

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ISM-0649

Filter Gateway Files for Allowed Types

Ensure only permitted file types are imported or exported through gateways.

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ISM-0651

Block Malicious or Uninspectable Files

Block files flagged as harmful or that cannot be scanned to prevent threats.

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ISM-0652

Quarantine Suspicious Files for Review

Files flagged as risky are held until checked and cleared or blocked.

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ISM-0657

Scanning Data for Threats Before Manual Import

Ensure data is checked for viruses and threats before being imported into systems.

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ISM-0659

Filtering Content of Gateway and CDS Files

Files passing through gateways or security systems are checked for unwanted or harmful content.

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ISM-0660

Monthly Verification of Data Transfer Logs for SECRET Systems

Check logs every month to ensure safe data transfers in top-secret systems.

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ISM-0661

User Accountability for Data Transfers

Users are responsible for the data they move between systems.

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ISM-0663

Develop and Maintain Data Transfer Procedures

Ensure data transfers are securely conducted with proper procedures in place.

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ISM-0664

Authorisation of Secret Data Exports

Ensure data from high-security systems is checked and approved before export.

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ISM-0665

Verification Required for Exporting Secret Data

Only verified and authorised people or services can handle SECRET or TOP SECRET data exports.

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ISM-0669

Security Measures for Manual Data Export

Check signatures and keywords when exporting data at SECRET or TOP SECRET levels.

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ISM-0670

Central Logging of CDS Security Events

Ensure all key security events of Cross Domain Solutions are logged centrally for monitoring.

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ISM-0675

Ensure Data Exports are Digitally Signed

Data from SECRET and TOP SECRET systems must be signed by a trusted source before export.

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ISM-0677

Ensure File Integrity Through Signature Validation

Files with digital signatures or checksums must be verified at system boundaries to ensure integrity

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ISM-0682

Disable Bluetooth on SECRET/TS Mobile Devices

Bluetooth must be turned off on mobile devices with SECRET or TOP SECRET information to prevent data

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ISM-0687

Use Approved Platforms for Secure Mobile Access

Use only ASD-approved mobile platforms for accessing SECRET or TOP SECRET data.

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ISM-0694

Restrict Access of Private Devices to Secret Systems

Private devices must not access data or systems classified as SECRET or TOP SECRET.

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ISM-0701

CISO Management of Cyber Security Personnel

The Chief Information Security Officer (CISO) manages cyber security staff in the organisation.

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ISM-0702

Using Cryptographic Sanitisation on Mobile Devices

Ensures cryptographic keys are erased on SECRET or TOP SECRET devices in emergencies.

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ISM-0705

Disable Split Tunnelling for VPN Connections

Ensure that devices accessing the organisation's network through VPN do not use split tunnelling for

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ISM-0714

Appointment of CISO for Cyber Security Leadership

Ensure a CISO is appointed to lead and guide the organisation's cyber security efforts.

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ISM-0717

CISO Oversight of Cyber Security Personnel

The CISO is in charge of managing the organisation's cyber security staff.

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ISM-0718

CISO Reporting to Board on Cyber Security

The CISO must regularly update the board or executive committee on cyber security issues.

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ISM-0720

Develop and Maintain a Cyber Security Communication Strategy

The CISO creates and updates a strategy to share the organisation's cyber security goals effectively

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ISM-0724

Implement Cyber Security Metrics and KPIs

The CISO sets up metrics and indicators to measure and track cyber security performance in the organ

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ISM-0725

Coordinate Cyber Security Steering Committees

The CISO ensures cyber security and business strategies align by holding regular meetings with key e

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ISM-0726

Coordinate Security Risk Management Activities

The CISO ensures business and security teams work together effectively on managing security risks.

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ISM-0731

CISO Oversight of Cyber Supply Chain Risks

The CISO is responsible for managing risks in their organisation's cyber supply chain.

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ISM-0732

Manage and Allocate Cyber Security Budget

The CISO is responsible for handling the organisation's dedicated cyber security funds.

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ISM-0733

Ensure CISO Awareness of Cyber Incidents

The CISO should be informed about all cyber security incidents in the organisation.

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ISM-0734

CISO Role in Disaster Recovery Planning

The CISO helps to ensure recovery plans are in place to maintain essential services during a disaste

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ISM-0735

Secure Facilities for Classified Systems

Classified systems are kept in secure locations fitting their classification level.

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ISM-0810

Secure Facilities Based on System Classification

Ensure classified systems are in facilities suitable for their security needs.

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ISM-0813

Ensure Secure Access to Critical Infrastructure

Make sure rooms with servers and security equipment are always locked or secured.

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ISM-0817

Reporting Suspicious Online Contact Awareness

Staff learn to recognise and report suspicious online contact.

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ISM-0820

Prevent Posting Work Info to Unauthorised Services

Employees should avoid sharing work details on websites not approved by the organisation.

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ISM-0821

Understanding Risks of Sharing Personal Information Online

Staff should be aware of online privacy risks and use settings to control who sees their personal in

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ISM-0824

Avoid Using Unauthorised Online File Services

Staff should not use online services for files unless approved to avoid security risks.

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ISM-0829

Detect Unauthorised RF Devices in Secure Areas

Use security measures to find and handle unauthorised RF devices in secure zones.

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ISM-0831

Ensure Proper Handling of Sensitive Media

Handle media carefully based on its sensitivity to keep information safe.

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ISM-0835

Classification Retention of Sanitised TOP SECRET Volatile Media

Even after sanitisation, some volatile media retain their TOP SECRET classification depending on dat

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ISM-0836

Overwriting EEPROM for Complete Data Sanitisation

Erase EEPROM data by overwriting it with random data and checking it to ensure it's properly wiped.

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ISM-0839

Prohibit Outsourcing of Media Destruction

Do not allow external companies to destroy media with sensitive data.

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ISM-0840

Certified Services for Outsourced Media Destruction

Use certified services for destroying non-accountable material to ensure security and compliance wit

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ISM-0843

Ensure Workstation Security with Application Control

Application control is used to secure workstations by managing which programs can run.

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ISM-0846

Application Control Restrictions for Users

Users can't avoid application control except for administrators and emergency accounts.

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ISM-0853

Automatic Termination of Inactive User Sessions

User sessions are ended and computers rebooted daily and after inactivity to enhance security.

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ISM-0854

Access Restrictions for AUSTEO and AGAO Data

AUSTEO and AGAO data is only accessible via government-controlled systems within authorised faciliti

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ISM-0861

Enable DKIM Signing for Organisational Emails

Ensure emails from your organisation's domains use DKIM to verify authenticity and prevent forgery.

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ISM-0863

Prevent Installation of Unapproved Mobile Apps

Mobile devices block users from installing apps that are not approved by the organisation.

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ISM-0864

Prevent Modifications to Security Settings on Mobile Devices

Mobile devices ensure users cannot change or disable security features once set up.

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ISM-0866

Ensure Privacy While Viewing Data in Public

Don't look at sensitive data on mobile devices in public unless you can shield your screen from othe

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ISM-0869

Encrypting Storage on Mobile Devices

Ensure all mobile device storage and removable media are encrypted for security.

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ISM-0870

Secure Storage and Handling of Mobile Devices

Ensure mobile devices are secure when not in use to prevent unauthorized access.

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ISM-0871

Supervise Mobile Devices During Active Use

Ensure mobile devices are watched carefully whenever they are in use to avoid loss or theft.

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ISM-0874

Ensure Internet Access via Organisation's Gateway

Mobile devices and computers access the internet through the organisation's secure gateway, not dire

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ISM-0888

Annual Review of Cyber Security Documentation

Cyber security documents are checked yearly to ensure they are up-to-date.

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ISM-0912

Establish and Manage System Configuration Changes

Ensure systems have a plan for managing changes, including approvals and notifications for both rout

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ISM-0917

Procedures for Handling Malicious Code Infections

Systems with malware are isolated, scanned, cleansed, or restored to stop the infection.

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ISM-0926

Ensure Cables Are Not Salmon Pink or Red

Do not use salmon pink or red for non-classified, sensitive, or protected cables.

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ISM-0931

Off-hook Audio Protection Using Push-to-Talk Devices

In SECRET and TOP SECRET areas, special handsets or headsets are used to prevent unintended audio tr

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ISM-0938

Select Secure-by-Design Committed Vendors

Choose vendors who prioritise secure design and development in their applications.

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ISM-0947

Sanitise Media After Data Transfers Between Domains

Clean rewriteable media after transferring data between systems of different security levels.

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ISM-0955

Implementing Application Control Measures

Ensure applications are controlled using secure hashing, valid certificates, or designated paths.

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ISM-0958

Implement Domain Name Allow and Block Lists

Create a list of approved or blocked domains for secure web traffic management.

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ISM-0961

Restrict Active Content with Web Filters

Web filters block active content from unapproved websites.

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ISM-0963

Implementing Web Content Filters for Safety

Web filters help block harmful content from the internet.

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ISM-0971

Use OWASP Standards in Web Application Development

Developers must use OWASP standards for building secure web applications.

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ISM-0974

Implement Multi-factor Authentication for User Access

Unprivileged system users must use multi-factor authentication to log in to enhance security.

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ISM-0988

Ensure Accurate Time Source for Event Logs

Logs must use a reliable time source for accuracy and consistency.

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ISM-0994

Use ECDH for Secure Key Exchanges

ECDH is preferred over DH for secure data exchanges.

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ISM-0998

Using Integrity Algorithms for IPsec Connections

Use specific algorithms for authenticating IPsec connections, preferring none if AES-GCM is used.

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ISM-0999

Use DH or ECDH for Secure Key Establishment

For IPsec connections, use DH/ECDH methods to securely establish keys with specific group sizes for

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ISM-1000

Utilising Perfect Forward Secrecy for IPsec

Use PFS to ensure past IPsec keys can't be used if current ones are compromised.

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ISM-1006

Prevent Unauthorised Access to Network Traffic

Security measures are in place to ensure that only authorised users can access network management sy

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ISM-1013

Limit Wireless Range with RF Shielding

RF shielding is used to control the wireless signal range and keep it limited to an organisation's s

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ISM-1014

Implement Individual Logins for Secure IP Phone Use

Ensure each user has a unique login when using IP phones for secret conversations.

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ISM-1019

Develop a Denial of Service Response Plan

Create and maintain a plan to handle service disruptions for video calls and IP telephony.

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ISM-1023

Notify Parties of Blocked Emails

Notify people if their sent or received emails are blocked due to marking issues.

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ISM-1024

Verify Senders for Email Failure Notifications

Only verified senders get notified if their email cannot be delivered.

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ISM-1026

Verification of DKIM Signatures on Incoming Emails

Ensure that DKIM signatures on received emails are checked to identify legitimate sources.

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ISM-1027

Configure Email Distribution Lists to Preserve DKIM Signatures

Ensure email lists don't invalidate DKIM signatures from external senders.

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ISM-1028

Use NIDS/NIPS for Gateway Network Security

Install systems at network gateways to monitor and protect against unauthorised access or threats fr

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ISM-1030

Deploy NIDS/NIPS for Gateway Traffic Monitoring

Install and configure systems to detect and alert on unauthorized network traffic past the main fire

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ISM-1034

Disable Legacy Authentication Methods in Networks

Ensure older and less secure authentication methods are not used to protect network security.

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ISM-1036

Locating Multifunction Devices for Oversight

Ensure multifunction devices are in viewable areas to monitor their usage.

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ISM-1037

Regular Testing for Security of Gateways

Gateways are tested every six months and after changes to ensure they meet security standards.

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ISM-1053

Secure Physical Access for Classified Equipment

Ensure physical security for critical equipment based on its classification.

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ISM-1055

Disable Insecure LAN Manager Authentication

Systems must disable outdated LAN Manager and NT LAN Manager authentication to enhance security.

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ISM-1059

Ensure All Data on Media is Encrypted

All data stored on devices must be secure and not readable to protect it from unauthorized access.

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ISM-1065

Reset Device Settings Before Media Sanitisation

Reset hidden and configuration settings on hard drives before erasing them to ensure nothing is over

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ISM-1067

Secure Erase for Non-Volatile Magnetic Media

Use secure erase plus software to fully overwrite data on hard drives, including hidden areas.

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ISM-1071

Assign System Ownership for Better Oversight

Every system should have a specific person responsible for managing it.

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ISM-1073

Ensure Provider Contracts for System Access

Service providers need a contract before accessing or managing your systems.

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ISM-1074

Controlling Access to Critical IT Infrastructure

Ensure keys to server and communication rooms are securely managed.

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ISM-1076

Sanitising Screens with Image Burn-in

To remove screen burn-in, display a solid white image on the screen for a long time.

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ISM-1078

Develop and Maintain Telephone System Usage Policy

Create and keep a policy for how phones should be used within the organisation.

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ISM-1079

Seek Approval for High Assurance IT Repairs

Get ASD's approval before repairing sensitive IT systems.

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ISM-1080

Use Approved Encryption for Data at Rest

Use an approved encryption algorithm to protect stored data from unauthorized access.

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ISM-1082

Develop and Maintain Mobile Device Usage Policy

Ensure a policy is in place to guide how mobile devices are used in the organisation.

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ISM-1083

Advise Personnel on Mobile Communication Sensitivity

Personnel are informed about what levels of classified communication are allowed on mobile devices.

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ISM-1084

Transporting Mobile Devices Securely

If you can't secure a mobile device, it must be carried in a security bag or similar for safe transp

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ISM-1085

Ensure Mobile Devices Encrypt Data Communications

Mobile devices must use encryption when sending sensitive data over public networks.

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ISM-1088

Report Potential Compromises of Mobile Devices Overseas

Inform your employer immediately if your mobile device is compromised or shows unusual behaviour whi

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ISM-1089

Prevent Lower Email Protective Marking Selection

Email reply or forward tools must not allow reducing security markings from the original.

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ISM-1091

Change Keying Material When Compromised

Change encryption keys if they are compromised to maintain security.

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ISM-1095

Proper Labelling of Wall Outlet Boxes

Label wall outlet boxes with system, cable, and box identifiers for easy identification.

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ISM-1096

Ensure Proper Labelling of Cables for Identification

Label cables on both ends for easy identification and inspection of where they start and end.

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ISM-1098

Terminate Cable Systems at Cabinet Boundaries

In TOP SECRET areas, cables connecting to cabinets outside server rooms stop at the cabinet edge.

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ISM-1100

Terminating TOP SECRET Cables in Cabinets

TOP SECRET cables must be connected only in designated TOP SECRET cabinets for security purposes.

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ISM-1101

Terminate Cabling Closely in Top Secret Areas

In TOP SECRET areas, ensure cables are terminated very close to cabinets for security.

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ISM-1102

Terminate Cable Reticulation Close to Cabinet

Ensure cables are ended near cabinets to improve connection and organization.

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ISM-1103

Terminate Cables Outside Cabinets in Secure Areas

In top secret areas, cables must end at the cabinet's edge unless in server or communications rooms.

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ISM-1105

Ensure Wall Outlets Have Appropriate Cable Security

Wall outlets for SECRET and TOP SECRET should only have cables that match these classifications.

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ISM-1107

Colour Restrictions for Wall Outlet Boxes

Wall outlet boxes must not be coloured salmon pink or red to ensure proper classification.

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ISM-1109

Ensure Clear Plastic Covers for Wall Outlets

Wall outlet covers must be transparent plastic to visually inspect without obstruction.

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ISM-1111

Ensure Fibre-Optic Cables Replace Copper Cables

Use fibre-optic cables instead of copper to improve data security and efficiency in cabling infrastr

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ISM-1112

Ensure Cables Are Inspectable Every Five Metres

Cables outside TOP SECRET areas should be easy to inspect every five metres for security checks.

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ISM-1114

Ensure Separation in Cable Reticulation Systems

Cables and conduits in shared spaces must be visibly separated or partitioned to ensure safety and o

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ISM-1115

Ensure Cables Use Conduits in Walls

Ensures cables in walls are protected by running through flexible or plastic conduits.

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ISM-1116

Ensure Separation Between Top Secret and Other Cabinets

Ensure there's a visible gap between top secret and other cabinets for security reasons.

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ISM-1119

Ensure Cables in TOP SECRET Areas are Inspectable

Cables in highly secure areas must be checked along their entire length for any issues.

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ISM-1122

Secure TOP SECRET Cable Wall Exits

Ensure TOP SECRET cables that pass through walls to lower security areas are protected by conduits a

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ISM-1123

Ensure UPS Powers All Top Secret IT Equipment

All Top Secret IT equipment must use power from a board with a UPS to maintain functionality during

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ISM-1130

Use Enclosed Systems for Shared Facility Cables

Ensure cables in shared buildings are placed in closed pathways to prevent tampering.

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ISM-1133

Prevent Installation of TOP SECRET Cables in Shared Walls

In shared buildings, do not place TOP SECRET cables within walls shared with other spaces.

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ISM-1137

Request Risk Assessment for Emanation Security

System owners must ask for a security risk assessment when setting up SECRET or TOP SECRET systems.

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ISM-1139

Require Latest Version of TLS for Security

Ensure only the latest TLS version is used to secure connections.

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ISM-1143

Develop and Maintain Patch Management Procedures

Ensure patches for systems are regularly updated and processes are in place to manage this.

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ISM-1145

Apply Privacy Filters to Protect Device Screens

Privacy filters help keep sensitive information on mobile screens private in public spaces.

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ISM-1146

Separation of Work and Personal Online Accounts

Keep separate accounts for work and personal use online to enhance security.

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ISM-1151

Verify Email Authenticity Using SPF

SPF helps confirm if an email really comes from who it claims to, preventing fake emails.

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ISM-1157

Use NSA-evaluated Degaussers for Media Destruction

When destroying media, use degaussers approved by the NSA to ensure effectiveness.

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ISM-1158

High Assurance Evaluation for Network Diodes

Diodes ensure secure, one-way data flow between secret and other networks.

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ISM-1160

Use NSA-evaluated Degaussers for Media Destruction

Only use NSA-approved degaussers to securely erase data from storage media.

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ISM-1163

Regular System Vulnerability Scanning and Testing

Systems need regular checks for vulnerabilities, with tests before major updates and annually.

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ISM-1164

Use Clear Plastic for Shared Facility Cabling Covers

In shared spaces, use clear plastic for cables on ceilings, floors, and walls to ensure visibility.

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ISM-1171

Block Direct IP Access to Websites

Web filters prevent website access if using an IP address instead of a domain name.

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ISM-1173

Use Multi-Factor Authentication for Privileged Users

Privileged users must verify their identity using multiple forms of identification to log into syste

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ISM-1175

Restrict Privileged Users from Internet Access

Privileged accounts can't access the internet or web services unless explicitly allowed.

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ISM-1178

Limit Network Documentation for Third Parties

When sharing network details, only provide what's needed for others to fulfill their contracts.

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ISM-1181

Segregate Networks by Server Criticality

Networks have separate zones based on the importance of servers, services, and data.

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ISM-1182

Implement Network Traffic Control Measures

Restrict network traffic flow to ensure it only supports business needs.

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ISM-1183

Implement Hard Fail SPF Records for Email Security

Use a strict SPF record to ensure only authorised servers send emails on behalf of the organisation.

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ISM-1186

Ensure IPv6 Network Security Appliances Are Used

Use network security devices that support IPv6 to protect networks using IPv6 or both IPv6 and IPv4.

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ISM-1187

Check Data for Improper Markings Before Export

When exporting data manually, ensure it doesn't have improper protective markings.

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ISM-1192

Inspecting and Filtering Data with Gateways

Gateways check and filter data to ensure only safe data passes through the network.

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ISM-1195

Enforce Policy with Evaluated Mobile Device Management

Use certified management solutions to ensure mobile devices follow security policies.

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ISM-1196

Keep Mobile Devices Undiscoverable via Bluetooth

Bluetooth on mobile devices is only discoverable during pairing to protect sensitive information.

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ISM-1198

Secure Bluetooth Pairing for Mobile Devices

Ensure Bluetooth connections for devices are only made with intended, authorised equipment.

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ISM-1199

Remove Unnecessary Bluetooth Pairings on Devices

Remove Bluetooth pairings on certain mobile devices when they are no longer needed.

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ISM-1200

Secure Bluetooth Pairing for Mobile Devices

Use secure methods when pairing Bluetooth on sensitive mobile devices, like numeric comparison.

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ISM-1203

Risk Assessment for System Security

System owners work with authorising officers to assess threats and risks for each system.

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ISM-1211

System Admin Activities Follow Change Management Plan

Admins follow a defined plan for system changes to ensure proper management.

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ISM-1213

Analyse Network Traffic Post-Intrusion Remediation

Capture and analyse network traffic for a week to ensure hackers are removed after an intrusion.

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ISM-1216

Ensure Correct Labelling of Non-conformant Cables

Non-standard cable colours for SECRET and TOP SECRET must be labelled correctly at inspection points

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ISM-1217

Remove Identifying Labels from IT Equipment Before Disposal

Before throwing away IT equipment, remove any labels that show ownership or use.

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ISM-1218

Sanitise Overseas IT Equipment Handling Sensitive Data

Overseas IT equipment with sensitive data must be sanitised where it is located.

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ISM-1219

Inspect and Destroy MFD Print Drums for Toner

Check printers for leftover toner on drums or rollers and destroy them if it can't be cleaned.

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ISM-1220

Inspect and Destroy Retained Images on Printer Platens

Check printer surfaces, and destroy them if they have any leftover text or images.

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ISM-1221

Processes for Sanitising Memory in Network Devices

Network devices should be cleared of data using specific steps to ensure memory is secure.

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ISM-1222

Destroy Unsanitised Televisions and Monitors

Televisions and monitors that can't be cleaned of data are to be physically destroyed.

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ISM-1223

Methods for Sanitising Network Device Memory

Network device memory is cleaned by following specific guidance or doing a reset and reinstalling fi

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ISM-1227

Randomly Generate User Account Credentials

User account passwords must be created randomly to enhance security.

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ISM-1228

Analyse Cyber Security Events Promptly

Timely analysis of security events to spot incidents.

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ISM-1233

Use IKE Version 2 for IPsec Key Exchange

Ensure secure IPsec connection by using IKE version 2 for exchanging keys.

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ISM-1234

Protect Email Systems with Content Filtering

Checks emails for harmful content to keep systems safe.

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ISM-1235

Restrict Add-ons to Approved Set in Applications

Only use organisation-approved add-ons for applications to ensure security.

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ISM-1236

Blocking Malicious and Anonymous Domain Names

Web filters block known harmful domains and those registered anonymously or for free.

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ISM-1237

Implement Web Content Filters for Outbound Traffic

Use web filters on outgoing internet traffic to block unsuitable content where necessary.

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ISM-1238

Incorporate Threat Modelling in Software Development

Use threat modelling to identify potential risks when developing software.

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ISM-1239

Ensure Use of Robust Web Application Frameworks

Develop web apps using strong frameworks to enhance security.

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ISM-1240

Ensure Input Validation and Sanitisation for Internet Data

All internet-received inputs for software must be validated and cleaned to prevent security issues.

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ISM-1241

Ensuring Secure Web Application Output Encoding

Web applications must correctly encode all their outputs to prevent security risks.

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ISM-1243

Develop and Maintain a Database Register

Create and regularly check a list of databases to keep them organised and up-to-date.

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ISM-1245

Clean Up Temporary Files Post-Installation

Delete temporary files and logs after server applications are installed to maintain security.

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ISM-1246

Apply Strict Server Application Hardening Guidelines

Servers are secured using the most restrictive guidance from ASD and vendors to protect against vuln

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ISM-1247

Disable or Remove Unneeded Server Features

Remove unnecessary accounts and features from servers to enhance security.

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ISM-1249

Limit Server Application User Privileges

Server apps must run separately with only the necessary permissions to operate.

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ISM-1250

Limit Server Application User Account Privileges

Server applications have restricted user account access to the server's file system.

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ISM-1255

Restrict Database User Access Based on Duties

Users can only access or change database information if it's part of their job.

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ISM-1256

Implement File-Based Access Controls for Databases

Use file permissions to safeguard database files from unauthorised access.

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ISM-1260

Secure Server Applications by Changing Default Credentials

Change or remove default user accounts and passwords in server apps to enhance security from the sta

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ISM-1263

Enforce Unique Accounts for Server Administration

Administrators must use unique accounts to manage each server application.

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ISM-1268

Enforce Need-to-Know Access in Databases

Only authorised users can access database contents by using specific privileges, roles, and techniqu

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ISM-1269

Ensure Databases and Web Servers are Separated

Databases and web servers should be kept separate to enhance security.

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ISM-1270

Separate Network Segments for Database Servers

Databases should be on a different network than user computers to enhance security.

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ISM-1271

Restrict Network Access to Database Servers

Database server communications are limited to necessary network resources only.

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ISM-1272

Restrict Database Server Network Access to Localhost

Ensure databases only listen on the local machine if remote connections are not needed, enhancing se

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ISM-1273

Segregate Environments for Database Servers

Keep development and production database servers separate to ensure secure operations.

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ISM-1274

Ensure Non-Production Databases Match Production Security

Production data can only be used in non-production areas if they are secured equally as well.

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ISM-1275

Ensure Secure Database Queries in Software

Checks ensure database queries from software are legitimate and correctly formatted.

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ISM-1276

Use Safe Database Query Methods

Software should use parameterised queries or stored procedures to safely access databases.

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ISM-1277

Encrypt Data Between Database and Web Servers

Ensure data between database and web servers is kept secure by encrypting it.

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ISM-1278

Minimise Database Error Information in Software

Software should reveal minimal database structure details in error messages.

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ISM-1284

Ensure Content Validation for Gateway Files

Check files coming in and out of gateways to ensure they meet security standards.

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ISM-1286

Ensure Content Conversion at Gateways

Files going through gateways must be converted to ensure security and compatibility.

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ISM-1287

Ensure Gateway and CDS File Content Sanitisation

Files passing through gateways or CDSs are cleaned to remove harmful content.

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ISM-1288

Antivirus Scanning of Gateway Files

Files going through gateways are checked with several antivirus programs for safety.

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ISM-1289

Ensure Content Filtering of Archive Files at Gateways

Files in archive formats must be opened for security checks when they pass through security gateways

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ISM-1290

Controlled Unpacking of Archive Files for Filtering

Ensure unpacked archive files do not disrupt system filters or cause unavailability.

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ISM-1293

Decryption of Files for Content Filtering

Files are decrypted at gateways to ensure they're safe before passing through.

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ISM-1294

Partial Monthly Verification of Data Transfer Logs

Data transfer logs are checked monthly to ensure some accuracy and compliance.

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ISM-1296

Protect Network Devices in Public Areas

Ensure network devices in public areas are secure from damage and unauthorised access.

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ISM-1297

Change Default Credentials on Network Devices

Ensure default accounts on network devices are changed or disabled for security.

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ISM-1298

Advise Personnel on Overseas Mobile Device Security

Inform staff about privacy and security risks when taking mobile devices abroad.

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ISM-1299

Personnel Awareness for Secure Mobile Device Usage

This guideline advises on secure mobile device use to prevent data theft or compromise.

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ISM-1300

Mobile Device Security After Overseas Travel

Upon returning from overseas, clean your devices, reset any lost credentials, and report any securit

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ISM-1304

Secure Network Devices by Changing Default Credentials

During setup, change or remove default login details for network devices to enhance security.

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ISM-1311

Prevent Use of Insecure SNMP Versions on Networks

Avoid using SNMP versions 1 and 2, as they are insecure for network management.

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ISM-1312

Changing Default SNMP Community Strings on Devices

To enhance security, change default SNMP passwords and disable write access on network devices.

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ISM-1314

Ensure Wireless Devices are Wi-Fi Alliance Certified

All wireless devices must have Wi-Fi Alliance certification for security standards.

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ISM-1315

Disable Wireless Network Administrative Interfaces

Ensure that administrative access to wireless routers cannot be done through wireless connections.

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ISM-1316

Ensure Default Wireless SSIDs Are Changed

Change default wireless network names to enhance security.

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ISM-1317

Secure Naming of Non-Public Wireless Networks

Ensure non-public WiFi network names (SSIDs) don't reveal info about the organisation or location.

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ISM-1318

Prevent SSID Broadcasting on Access Points

Wireless networks should have their SSID broadcasting disabled for security.

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ISM-1319

Avoid Static IP Addressing on Wireless Networks

Don't use fixed IP addresses for devices on wireless networks to enhance security.

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ISM-1320

Avoid Using MAC Filtering for Wireless Access Control

Do not use MAC address filtering to control devices connecting to your wireless network.

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ISM-1321

Implement EAP-TLS for Secure Wireless Authentication

Use secure EAP-TLS with certificates to authenticate devices and disable other methods.

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ISM-1322

Assessing 802.1X Components in Wireless Networks

Use evaluated devices and servers for secure wireless network authentication.

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ISM-1323

Requiring Certificates for Wireless Network Access

Devices and users must have certificates to connect to wireless networks.

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ISM-1324

Certificate Generation for Secure Authentication

Certificates must be created using approved secure tools to verify identities.

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ISM-1327

Secure Certificates for Network Authentication

Certificates must be secured using access controls, encryption, and authentication to prevent unauth

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ISM-1330

Limit PMK Caching Duration on Wireless Networks

Ensure that stored authentication data for networks isn't kept for more than a day.

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ISM-1332

Ensure Wireless Traffic is Secure with WPA3-Enterprise

Use WPA3-Enterprise 192-bit mode to secure information transferred over wireless networks.

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ISM-1334

Ensure Frequency Separation in Wireless Networks

Wireless networks should use different frequencies to avoid interference with each other.

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ISM-1335

Enabling 802.11w to Protect Wireless Management Frames

Ensure wireless networks use the 802.11w standard to secure management frames from tampering.

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ISM-1338

Use Lower-Powered Wireless Access Points for Coverage

Deploy many low-power wireless access points to cover an area instead of few high-power ones.

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ISM-1341

Implement HIPS or EDR on Workstations

Ensure your computers are protected by constantly monitoring for threats.

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ISM-1359

Establish and Maintain Removable Media Policy

Organisations must create and uphold a policy for using removable media safely.

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ISM-1361

Use Approved Equipment for Media Destruction

Use officially approved devices for destroying media to ensure proper disposal.

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ISM-1364

Separate VLANs by Security Domains

Ensure VLANs from different security domains use separate network interfaces to avoid cross-traffic.

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ISM-1366

Ensure Timely Security Updates for Mobile Devices

Apply security updates to mobile devices immediately upon availability to prevent security breaches.

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ISM-1369

Ensure TLS Connections Use AES-GCM Encryption

Use AES-GCM to securely encrypt information sent over TLS connections.

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ISM-1370

Ensure Only Server-Initiated TLS Renegotiation

Only the server can start secure renegotiation for TLS connections to maintain security.

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ISM-1372

Secure Key Establishment Using DH or ECDH in TLS

Use DH or ECDH methods to securely establish keys for encrypted internet connections.

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ISM-1373

Ensure TLS Connections do not use Anonymous DH

Do not use Anonymous Diffie-Hellman for secure connections to prevent security vulnerabilities.

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ISM-1374

Use SHA-2 Certificates for Secure TLS Connections

Use secure certificates to prevent eavesdropping on data sent over the internet.

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ISM-1375

Use SHA-2 for Secure TLS Connections

TLS connections must use SHA-2 for better security, acting as a key and message verifier.

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ISM-1380

Use Separate Privileged and Unprivileged Environments

Privileged users should work in distinct environments to increase security and reduce risks.

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ISM-1385

Segregation of Administrative Infrastructure from Networks

Administrative systems are isolated from the main network and internet to enhance security.

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ISM-1386

Restrict Network Management Traffic Origin

Only authorised admin systems should manage network settings, ensuring security and control.

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ISM-1387

Use Jump Servers for Administrative Activities

Ensure all admin tasks are done through safer, intermediary servers to enhance security.

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ISM-1389

Analyse Executable Files in Sandboxes

Files coming through gateways are tested in a safe environment to catch suspicious activities.

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ISM-1392

Restrict File Modifications via Path Rules

Only certain users can change files and folders as allowed by system rules.

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ISM-1395

Ensuring Data Protection by Service Providers

Service providers must protect any entrusted data adequately.

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ISM-1400

Continuous System Security Monitoring and Threat Management

System owners must always check their systems for security threats and handle risks effectively.

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ISM-1401

Implement Multi-Factor Authentication for Security

Users need to use multiple identification methods to ensure secure access.

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ISM-1402

Protecting Stored Credentials with Security Measures

Store credentials securely using a password manager, hardware module, or by enhancing them with tech

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ISM-1403

Lock User Accounts After Failed Login Attempts

User accounts lock after five wrong passwords to increase security.

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ISM-1404

Disabling Inactive User Access After 45 Days

If a user doesn't use their system access for 45 days, it's disabled to keep the system secure.

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ISM-1405

Implement a Centralised Event Logging Facility

Ensure all event logs are collected and managed in one central location for analysis and security mo

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ISM-1406

Use SOEs for Workstations and Servers

Use pre-configured software setups for all computers and servers to ensure consistency and security.

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ISM-1407

Ensure Use of Current OS Versions

Use the latest or previous operating system version to keep systems up-to-date.

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ISM-1408

Use 64-bit Operating Systems Where Supported

Use 64-bit operating systems if they are supported by your computer.

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ISM-1409

Implement Restrictive OS Hardening Guidelines

Ensure operating systems follow strictest security guidelines from ASD or vendors.

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ISM-1412

Web Browser Hardening with Strict Guidelines

Web browsers must be set with the strictest security settings per ASD and vendor guides.

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ISM-1416

Implement Firewalls to Control Network Connections

Use software firewalls to control what apps and services can connect to your network.

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ISM-1417

Comprehensive Antivirus Protection on Systems

Ensure antivirus programs fully protect and scan computers daily to prevent infections.

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ISM-1418

Disable Unnecessary Removable Media Access

If you don't need to use removable devices for work, access to them should be blocked.

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ISM-1419

Ensure Software Changes Occur in Development Environments

Software changes should only be done in a development environment to prevent issues in production.

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ISM-1420

Ensure Non-Production Security Matches Production

Data from live systems can't be used in test setups unless test setups are just as secure.

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ISM-1422

Prevent Unauthorised Access to Software Source

Ensure only authorised users can access the main software source to keep it secure.

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ISM-1424

Ensure Web Security Through Response Headers

Web servers use security headers to protect web applications from attacks.

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ISM-1427

Prevent IP Source Address Spoofing in Gateways

Gateways block fake IP addresses to protect network entries.

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ISM-1428

Disable IPv6 Tunnelling Unless Necessary

IPv6 tunnelling on network devices should be disabled unless absolutely needed.

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ISM-1429

Block IPv6 Tunnelling at Network Boundaries

Network security must block IPv6 tunnels at all external connections to prevent unauthorised data fl

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ISM-1430

Configure IPv6 Addresses with DHCPv6 in Stateful Mode

Use DHCPv6 to manage and log IPv6 addresses centrally for enhanced network organisation.

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ISM-1431

Strategies for Mitigating Denial-of-Service Attacks

Discuss with cloud providers how to handle costs and actions for denial-of-service attacks to mainta

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ISM-1432

Protect Online Services from Domain Hijacking

Ensure online service domain security by locking registration and verifying details.

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ISM-1436

Segregate Critical Services to Prevent DoS Attacks

Critical online services are kept separate to reduce the risk of service disruption from attacks.

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ISM-1437

Utilising Cloud Providers for Hosting Online Services

Online services are hosted using cloud service providers for improved service continuity.

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ISM-1438

Ensure High Availability by Using CDNs

Use CDNs to keep websites running smoothly and available when needed.

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ISM-1439

Restrict IP Disclosure in CDNs

Avoid sharing web server IPs and limit access to them by CDNs and authorised networks for security.

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ISM-1446

Use Approved Elliptic Curves for Encryption

Ensure secure cryptography by using NIST-approved elliptic curves for encryption.

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ISM-1448

Use Ephemeral DH or ECDH for TLS Key Establishment

Use temporary DH or ECDH keys for secure TLS connections.

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ISM-1449

Protect SSH Private Keys with Passwords or Encryption

Ensure SSH keys have a password or are encrypted to prevent unauthorised access.

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ISM-1450

Restricting Devices in Top Secret Areas

Do not use microphones or webcams with non-Top Secret devices in Top Secret areas.

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ISM-1451

Document Data Ownership in Service Contracts

Ensure contracts with service providers clearly state who owns the data.

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ISM-1452

Assess Supply Chain Risks for IT and OT Suppliers

Evaluate the risk suppliers pose to system security for IT and OT products and services.

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ISM-1453

Ensure PFS is Enabled for TLS Connections

TLS connections must be set up to protect past data even if the server's private key is compromised.

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ISM-1454

Enhancing Security with Encrypted RADIUS Communications

Ensure RADIUS server communications are encrypted for increased security.

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ISM-1457

Evaluate Peripheral Switches for Security Domains

Ensure devices used to share equipment between classified systems meet high security standards.

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ISM-1460

Ensure Secure Design in Virtual Server Isolation

Use isolation software from vendors that prioritize security in their design and development.

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ISM-1461

Ensure Same Classification for Virtualised Environments

All shared server environments must be of the same classification to maintain security integrity.

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ISM-1467

Ensure Use of Latest User Applications

Always use the latest versions of office software, browsers, and security tools to maintain safety.

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ISM-1470

Disable Unneeded Software Functions and Services

Turn off or remove unnecessary parts and services of common software to improve security.

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ISM-1471

Utilise Publisher and Product Names in App Control

Use known publisher and product names to control which applications can run on a system.

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ISM-1478

CISO Management of Cyber Security Compliance

The CISO is responsible for managing the organisation's cyber security and ensuring compliance with

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ISM-1479

Minimise Server-to-Server Communication

Servers should reduce interaction with each other to enhance security.

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ISM-1480

Ensure High Assurance for Peripheral Switches

Peripheral switches used between classified and unclassified systems must undergo a thorough securit

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ISM-1482

Ensure Separation of Classified and Personal Data on Devices

Organisation devices must keep classified and personal data separate to protect classified informati

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ISM-1483

Ensure Use of Latest Server Application Releases

Keep server applications updated to their latest release for better security against internet threat

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ISM-1485

Prevent Web Browsers from Processing Ads

Block web browsers from displaying online ads to enhance security.

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ISM-1486

Restrict Java Processing in Web Browsers

Ensure web browsers are set to block Java from running online.

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ISM-1487

Restrict Macro Editing to Privileged Users

Only authorised users can edit trusted Microsoft Office macros to prevent malicious code.

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ISM-1488

Blocking Internet-Originating Macros in Office Files

Microsoft Office blocks macros from files downloaded from the internet to enhance security.

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ISM-1489

Prevent Users from Changing Office Macro Security Settings

Users cannot alter the security settings for Microsoft Office macros, ensuring consistent protection

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ISM-1490

Implement Application Control on Internet-Facing Servers

Ensure application security by using controls on servers exposed to the internet.

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ISM-1491

Prevent Script Execution by Unprivileged Users

Prevent users without admin rights from running scripts or commands that could pose security risks.

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ISM-1492

Enable Exploit Protection in Operating Systems

Ensure operating system settings are adjusted to block potential attacks.

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ISM-1493

Ensure Regular Updates of Software Registers

Regularly create and update software lists for all IT equipment to ensure proper maintenance.

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ISM-1501

Replace Unsupported Operating Systems

Replace operating systems that are no longer supported to maintain security.

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ISM-1502

Ensure Multi-factor Authentication for Online Services

Use two or more forms of identity verification to access sensitive data online.

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ISM-1504

Implement Multi-factor Authentication

Users need multiple forms of ID to access sensitive online services, enhancing security.

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ISM-1505

Implement Multi-factor Authentication for Data Repositories

Require multi-factor authentication for accessing data storage to enhance security.

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ISM-1506

Disable SSH Version 1 for Security

SSH version 1 is turned off to improve security for SSH connections.

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ISM-1507

Ensure Requests for Privileged Access are Verified

Requests for special system access are checked before approval to prevent unauthorized use.

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ISM-1508

Limit Privileged Access to Essential Duties Only

Only grant system privileges necessary for users to perform their job roles.

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ISM-1509

Log Privileged Access Events Centrally for Monitoring

Keep records of high-level system access in one place to monitor and respond to potential issues.

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ISM-1510

Develop and Maintain a Digital Preservation Policy

Organisations must create and keep up-to-date a policy for preserving digital information.

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ISM-1511

Conduct and Maintain Regular Data Backups

Ensure data backups are done based on business importance and kept for future recovery needs.

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ISM-1515

Test Backup Restoration During Disaster Recovery

Backups should be restored regularly to ensure data can be retrieved in case of a disaster.

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ISM-1517

Microform Destruction Using Fine Powder Method

Machines destroy microfiche by turning them into fine powder so no more than five characters remain

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ISM-1520

Employment Screening for Gateway Administrators

Ensure appropriate screening and security clearance for gateway admins based on system sensitivity.

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ISM-1521

Use Protocol Breaks to Separate Network Layers

Ensure data flows are separated by breaking protocols at each network level for security.

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ISM-1522

Ensure CDSs Separate Upward and Downward Data Paths

CDSs have independent security controls for data going both up and down between networks.

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ISM-1523

Regular Assessment of Security Events in CDS

Every three months, security events are reviewed to ensure CDS are working correctly and follow data

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ISM-1524

Ensure Rigorous Testing of Content Filters

Content filters need thorough testing to make sure they work properly and can't be bypassed.

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ISM-1525

System owners must register their systems with the designated authorising officer for oversight.

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ISM-1526

Determine System Boundaries and Objectives

System owners work with officers to set system boundaries and objectives based on potential impact i

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ISM-1528

Utilising Evaluated Firewalls for Network Security

Firewalls are installed to separate the organisation's networks from the public internet, enhancing

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ISM-1529

Limit Cloud Services to Community or Private for SECRETS

For SECRET or TOP SECRET services, only community or private clouds should be used to ensure securit

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ISM-1530

Secure Classified Equipment in Suitable Security Containers

Keep classified IT equipment in secure containers based on their classification and location's secur

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ISM-1532

Avoid Using VLANs for Network Separation

Do not use VLANs to separate internal networks from the public internet.

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ISM-1533

Establish Mobile Device Management Policies

Create and maintain policies to manage and control mobile devices within the organization.

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ISM-1534

Prevent Inappropriate Export of Sensitive Data

Procedures are set to stop sensitive data from being sent to foreign systems that aren't suitable.

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ISM-1535

Prevent Unsuitable Foreign Data Exports

Ensure processes are in place to block export of sensitive data to foreign systems.

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ISM-1536

Prevent OLE Package Activation in Microsoft Office

Ensure Microsoft Office is set to block the use of OLE packages for added security.

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ISM-1537

Log Security-Relevant Database Events Centrally

Keep track of important activities in databases, like access, changes, and issues, to ensure securit

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ISM-1540

Configuring DMARC for Email Security

Ensure emails from your domains are legitimate by rejecting ones that fail DMARC checks.

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ISM-1542

Disable OLE in Microsoft Office for Security

Microsoft Office is set to block OLE, a feature that could pose security risks.

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ISM-1543

Maintaining an Authorised RF and IR Device Register

Keep a regularly updated list of approved RF and IR devices in secure areas.

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ISM-1544

Implement Microsoft's Application Blocklist

Organisations must use Microsoft's blocklist to stop unauthorised applications from running.

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ISM-1546

Ensure User Authentication Before System Access

Verify user identities before they can access any system.

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ISM-1547

Develop and Maintain Data Backup Procedures

Ensure data backup processes and procedures are created, used, and kept up to date.

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ISM-1548

Develop and Maintain Data Restoration Processes

Organisations must create and keep updated processes for restoring data.

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ISM-1549

Develop and Maintain Media Management Policy

Create and update a policy to manage media handling effectively.

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ISM-1550

Develop and Maintain IT Equipment Disposal Procedures

Ensure IT equipment is disposed of properly by following established procedures.

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ISM-1551

Develop and Maintain IT Equipment Management Policy

Organisations must create and sustain a policy for managing IT equipment.

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ISM-1552

Secure Web Content with HTTPS Only

Ensure all web content is delivered over a secure HTTPS connection.

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ISM-1553

Disable TLS Compression for Security

TLS connections should not use compression to prevent security risks.

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ISM-1554

Guidelines for Using Mobile Devices Abroad

Use specific work devices and avoid personal phones when going to high-risk countries.

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ISM-1555

Prepare Mobile Devices Before Overseas Travel

Before travelling overseas, ensure mobile devices are recorded, updated, reduced to essentials, and

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ISM-1556

Security Measures After Overseas Travel with Mobile Devices

Reset credentials and watch for suspicious account activity after travel to high-risk areas.

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ISM-1557

Ensure Strong Passwords for SECRET Systems

Passwords for SECRET systems must be at least 17 characters long to enhance security.

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ISM-1558

Ensure Secure Construction of Passwords

Passwords must not use predictable sequences, like quotes or sentences, and must meet minimum word c

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ISM-1559

Minimum Password Length for Secure Systems

Passwords for secure systems should have at least 6 characters to enhance security.

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ISM-1560

Ensure Strong Passwords for SECRET System Authentication

Passwords for SECRET systems using multi-factor authentication must be at least 8 characters.

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ISM-1561

Ensure Strong Passwords for TOP SECRET Systems

TOP SECRET systems must use passwords of at least 10 characters for added security.

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ISM-1562

Secure Video Conferencing and Telephony Systems

Ensure video and IP telephony systems are secured against threats.

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ISM-1563

Generate Comprehensive Security Assessment Reports

Create a report detailing the scope, weaknesses, risks, and controls of a system after assessment.

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ISM-1564

Develop Plan of Action Post Security Assessment

After assessing security, system owners create a plan to address and resolve issues.

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ISM-1565

Annual Training for Privileged Users

Privileged users receive yearly customised cyber security training.

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ISM-1566

Central Logging of Unprivileged System Access

System logs keep track of unprivileged user actions to monitor access and security.

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ISM-1567

Avoid High-Risk Suppliers in Cyber Supply Chain

Suppliers considered high risk are not chosen to ensure the security of the supply chain.

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ISM-1568

Ensure Security Commitment from Suppliers

Buy IT and OT products only from suppliers who show they care about product security.

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ISM-1569

Establish Shared Responsibility Model for Supply Chain

Suppliers and customers must document and share security duties to understand who is responsible for

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ISM-1570

Regular IRAP Assessment of Cloud Service Providers

Cloud service providers must undergo an IRAP review at least every 24 months.

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ISM-1571

Verify Security Compliance in Service Contracts

Contracts with service providers must include clauses that allow security compliance checks.

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ISM-1572

Document Service Provider Data Handling and Change Notifications

Ensure service contracts specify data regions and notify configuration changes ahead of time.

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ISM-1573

Log Access Documentation with Service Providers

Ensure contracts specify how organisations can access logs about their data from service providers.

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ISM-1574

Ensure Data Portability in Service Agreements

Make sure contracts with providers include plans for data transfer, backup, and deletion without los

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ISM-1575

One-Month Notice for Service Termination

Service contracts require a one-month notice before a provider can stop services.

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ISM-1576

Notify Organisation of Unauthorised System Access

Service providers must alert organisations if they access systems without permission.

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ISM-1577

Ensure Network Segregation from Service Providers

Ensure that an organisation's network is kept separate from its service providers' networks for bett

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ISM-1579

Ensure Cloud Resource Scalability for Demand Spikes

Cloud providers check if they can quickly increase resources to handle sudden increases in demand.

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ISM-1580

Ensure High Availability for Online Services

Online services should switch easily between zones to maintain availability.

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ISM-1581

Monitor Capacity and Availability of Online Services

Organisations monitor online services to ensure they can handle traffic and remain available at all

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ISM-1582

Routine Validation of Application Control Rulesets

Check and update app control rules at least yearly to maintain security.

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ISM-1583

Ensure Contractors are Identified as Users

Ensure contractors are labeled distinctively from other personnel in systems.

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ISM-1584

Prevent Unauthorised Changes to Security Settings

Ensure non-admin users cannot change or disable security settings on operating systems.

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ISM-1585

Prevent User Changes to Browser Security Settings

Users cannot modify web browser security settings to ensure consistent protection.

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ISM-1586

Record All Data Imports and Exports

Keep logs to track every time data is transferred into or out of the system.

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ISM-1587

Annual Security Status Reporting for Systems

System owners must annually report each system's security status to an authorising officer.

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ISM-1588

Annual Review of Standard Operating Environments

Standard Operating Environments must be reviewed and updated once every year.

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ISM-1589

Enable MTA-STS for Secure Email Transport

Ensure email is encrypted during transfer between servers to enhance security.

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ISM-1590

Mandate Credential Changes Upon Compromise

Change user account credentials if they're compromised or potentially insecure.

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ISM-1591

Suspend User Access for Malicious Activity

Remove or pause access immediately if someone is found doing harmful activities on the system.

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ISM-1592

Prevent Unauthorised Application Installations by Users

Regular users cannot install apps unless they are approved, keeping systems secure.

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ISM-1593

Verifying User Identity for New Credentials

Users need to show proof of who they are before getting new login details.

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ISM-1594

Secure Delivery of User Account Credentials

Credentials are securely delivered to users, or split between users and supervisors if secure delive

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ISM-1595

Ensure Initial User Credentials Are Changed

Users must change their initial passwords the first time they log in to enhance security.

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ISM-1596

Avoid Reusing Credentials Across Systems

Users should not use the same passwords on different systems for better security.

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ISM-1597

Ensuring Credential Input Obscurity

Passwords and personal credentials are hidden when entered in systems to enhance security.

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ISM-1598

Inspect IT Equipment Post-Maintenance for Unauthorised Changes

After maintenance, check that IT equipment is the same as it was and has no unauthorised changes.

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ISM-1599

Proper Handling of Sensitive IT Equipment

Ensure IT equipment is handled based on how sensitive or classified it is.

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ISM-1600

Ensure Media is Sanitised Before Initial Use

Before using any media, clean it to ensure no unwanted data is present.

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ISM-1601

Implement Microsoft Attack Surface Reduction Rules

Apply Microsoft's rules to reduce potential weaknesses in user applications.

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ISM-1602

Ensure Cyber Security Docs Are Communicated

Make sure all stakeholders are informed about cyber security documents and their updates.

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ISM-1603

Disabling Vulnerable Authentication Methods

Turn off login methods that can be tricked into accepting false entries.

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ISM-1604

Hardening Virtual Server Isolation Configuration

Secure virtual servers by simplifying controls and restricting admin interface access.

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ISM-1605

Harden Operating Systems for Secure Virtual Environments

Ensure systems sharing a server are protected by solidifying the operating system.

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ISM-1606

Apply Timely Updates to Isolation Mechanisms

Keep server hardware isolation software and OS updated to fix vulnerabilities promptly.

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ISM-1607

Integrity Monitoring for Shared Servers

Monitor and log system interactions when sharing a server's hardware using software isolation.

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ISM-1608

Scan Third-Party SOEs for Malicious Code

Third-party standard operating environments must be checked for viruses and bad configurations.

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ISM-1609

Consult System Owners Before Continuing Intrusions

System owners must be asked before allowing intrusions to persist for collecting evidence.

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ISM-1610

Document and Test Emergency System Access Procedures

Ensure emergency access to IT systems is documented and tested during major IT changes.

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ISM-1611

Use Break Glass Accounts Only in Emergencies

Break glass accounts should be used only if normal login methods fail.

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ISM-1612

Restricted Use of Break Glass Accounts for Emergencies

Use special accounts only for approved emergency activities to maintain system security.

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ISM-1613

Central Logging of Break Glass Account Usage

Logging is used to track and monitor the use of emergency access accounts.

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ISM-1614

Manage Emergency Account Access Changes

Change break glass account passwords after emergency access.

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ISM-1615

Testing Break Glass Accounts Post Credential Change

Ensure emergency accounts work properly after changing their passwords.

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ISM-1616

Implementing a Vulnerability Disclosure Program

Create a program to find and fix software issues to keep products secure.

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ISM-1617

Regular Review of Cyber Security Program

The CISO ensures the cyber security program stays relevant to combat threats and seize opportunities

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ISM-1618

CISO's Role in Cyber Security Incident Response

The CISO is responsible for managing the organisation's reactions to cyber security threats.

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ISM-1619

Configure Service Accounts as Managed Service Accounts

Ensure service accounts are created as Managed Service Accounts for improved security.

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ISM-1620

Ensure Privileged Accounts are Secured in AD

Privileged user accounts must belong to a special security group for extra protection.

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ISM-1621

Disable or Remove Windows PowerShell 2.0

Ensure the outdated PowerShell 2.0 is disabled or uninstalled for security.

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ISM-1622

Ensure PowerShell Uses Constrained Language Mode

PowerShell should be setup to limit script execution and mitigate potential risks.

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ISM-1623

Centralised Logging of PowerShell Activities

Ensure PowerShell actions and logs are collected in a central place for monitoring.

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ISM-1624

Protect PowerShell Script Block Logs

PowerShell logs are safeguarded by secure event logging that ensures their protection.

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ISM-1625

Develop Insider Threat Mitigation Programs

Create and manage a program to address threats from within the organisation.

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ISM-1626

Seek Legal Advice for Insider Threat Plans

Get legal advice when making and applying plans to handle insider threats.

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ISM-1627

Block Inbound Traffic from Anonymity Networks

Block connections from anonymous networks to keep the organisation's network secure.

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ISM-1628

Prevent Anonymity Network Traffic in Outbound Connections

Ensure outbound connections to anonymous networks are blocked for security.

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ISM-1629

Select Correct Modulus for Diffie-Hellman Encryption

Use NIST guidelines to choose secure parameters for Diffie-Hellman encryption to safely agree on ses

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ISM-1631

Identify Suppliers in Cyber Supply Chain

Ensure all suppliers linked to IT and OT systems are identified for security management.

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ISM-1632

Ensure Secure Procurement from Reliable Suppliers

Buy technology from suppliers known for keeping their systems secure.

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ISM-1633

Implement Emanation Security Mitigation Recommendations

System owners must follow emanation security advice to protect their systems.

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ISM-1634

Tailoring System Controls for Security and Resilience

System owners work with authorising officers to customise security controls to meet system-specific

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ISM-1635

Ensure Security Controls for System Environments

System owners must apply security measures to safeguard each system and its environment.

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ISM-1636

Security Assessment for System Controls

System owners ensure security checks for specific systems to verify proper setup and operation.

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ISM-1637

Maintain a Cloud Service Register for Outsourcing

Organisations must keep and regularly update a list of all outsourced cloud services they use.

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ISM-1638

Maintain a Comprehensive Outsourced Cloud Service Register

Keep a detailed list of cloud services used, including provider details, service purpose, and securi

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ISM-1639

Label Building Management Cables Clearly

Label cables with purpose clearly at intervals to ensure easy identification.

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ISM-1640

Label Cables for Foreign Systems in Australia

Ensure all cables from foreign systems in Australia are labelled at check points.

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ISM-1641

Ensure Degaussed Media is Physically Damaged

After using a degausser, damage internal components of magnetic media to prevent data recovery.

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ISM-1642

Ensure Media is Sanitised Before Reuse

Clean media thoroughly before using it in a new security area to prevent data leaks.

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ISM-1643

Maintain Detailed Software Version and Patch Records

Keep a record of software versions and update histories for system security.

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ISM-1644

Secure Communication Practices in Public Areas

Avoid discussing sensitive topics on mobile phones in public to prevent eavesdropping.

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ISM-1645

Maintain and Verify Floor Plan Diagrams Regularly

Regularly update and check floor plans to ensure accuracy and functionality.

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ISM-1646

Detail Cabling Paths and Points on Floor Plans

Floor plans should show cable paths, conduit systems, and key network component locations.

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ISM-1647

Disable Privileged Access After 12 Months

Privileged system access is disabled if not revalidated within a year.

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ISM-1648

Disabling Inactive Privileged Access to Systems

Access with special privileges is disabled if not used for 45 days to enhance system security.

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ISM-1649

Implement Just-in-Time Administration for System Access

Use just-in-time methods to manage who can access system resources, ensuring enhanced security.

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ISM-1650

Log Management of Privileged User Activities

Keep track of changes to privileged user accounts by logging them in one central place.

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ISM-1654

Disable or Remove Internet Explorer 11

Ensure Internet Explorer 11 is not used to enhance system security.

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ISM-1655

Ensure .NET Framework 3.5 is Disabled or Removed

.NET Framework 3.5 should be turned off or uninstalled for security reasons.

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ISM-1656

Implement Application Control on Secure Servers

Ensure servers not connected to the internet have application control for security.

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ISM-1657

Restrict Application Execution to Approved Set

Only approved software and scripts can run, enhancing system security.

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ISM-1658

Restrict Execution of Drivers via Application Control

Ensures only approved drivers are run on systems, enhancing security.

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ISM-1659

Implement Microsoft's Vulnerable Driver Blocklist

Use Microsoft's list to stop harmful drivers from running on systems.

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ISM-1660

Central Logging of Application Events

All application events, whether allowed or blocked, must be recorded centrally.

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ISM-1667

Prevent Child Processes in Microsoft Office

Microsoft Office is configured to prevent it from starting other programs or processes.

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ISM-1668

Prevent Microsoft Office from Creating Executable Files

Microsoft Office is set to not produce executable files to enhance security.

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ISM-1669

Prevent Microsoft Office from Injecting Code

Microsoft Office is configured to not insert code into other programs for security reasons.

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ISM-1670

Prevent PDF Applications from Creating Child Processes

PDF software can't start other programs, stopping potential security threats.

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ISM-1671

Disabling Microsoft Office Macros for Unauthorised Users

Microsoft Office macros are turned off unless users have a proven need for them.

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ISM-1672

Enable Antivirus Scanning for Office Macros

Ensure Microsoft Office is set to scan macros for viruses to protect against malware.

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ISM-1673

Prevent Win32 API Calls by Office Macros

Microsoft Office macros cannot make direct calls to Windows APIs.

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ISM-1674

Ensuring Secure Execution of Microsoft Office Macros

Only safe Microsoft Office macros are allowed to run, using security measures like sandboxing or tru

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ISM-1675

Prevent Enabling Untrusted Microsoft Office Macros

Macros from untrusted sources in Microsoft Office can't be enabled through standard interfaces.

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ISM-1676

Validate Trusted Publishers for Microsoft Office

Ensure the list of trusted Microsoft Office publishers is checked at least once a year.

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ISM-1679

Use Multi-factor Authentication for Third-party Services

Use multiple verification steps for accessing external services with sensitive data.

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ISM-1680

Use Multi-Factor Authentication for Online Services

Users must use multi-factor authentication for online services handling non-sensitive data.

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ISM-1681

Mandating Multi-Factor Authentication for Customer Services

Customers must use multi-factor authentication when accessing sensitive online services.

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ISM-1682

Enhance User Security with Phishing-resistant MFA

Multi-factor authentication protects systems by not relying solely on passwords, reducing phishing r

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ISM-1683

Central Logging of Multi-factor Authentication Events

Multi-factor authentication attempts, whether they succeed or not, are logged together in a central

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ISM-1685

Strengthening Passwords for Critical Accounts

Ensure passwords for high-risk accounts are strong, unique, and properly managed.

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ISM-1686

Enable Credential Guard for Credential Protection

Credential Guard is activated to better protect user credentials from unauthorised access.

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ISM-1687

Prevent Virtualisation of Privileged Environments

Privileged environments must not be virtualised within non-privileged ones to ensure security.

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ISM-1688

Restrict Privileged Environment Access

Users without privileges cannot access systems meant for privileged users.

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ISM-1689

Restrict Privileged Accounts Access to Non-Privileged Environments

Privileged users aren't allowed to log into standard environments to ensure security.

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ISM-1690

Timely Application of Non-Critical Vulnerability Patches

Apply non-critical patches to online services within two weeks to prevent unexploited vulnerabilitie

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ISM-1691

Timely Vulnerability Patching in Software Tools

Apply patches to major software tools like browsers and email clients within two weeks to prevent vu

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ISM-1692

Quick Apply Critical Patches for Vulnerabilities

Apply crucial software patches within 48 hours to prevent security breaches from known vulnerabiliti

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ISM-1693

Timely Application of Patches to Mitigate Vulnerabilities

Apply updates to non-generic software within a month to keep systems secure.

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ISM-1694

Timely Application of Non-Critical Security Patches

Apply patches for non-critical vulnerabilities on internet-facing devices within two weeks if no kno

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ISM-1695

Timely Application of System Security Patches

Ensure non-internet-facing systems are updated within a month to protect against known vulnerabiliti

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ISM-1696

Apply Critical Patches Within 48 Hours

Apply critical security patches to certain systems within 48 hours to prevent exploits.

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ISM-1697

Apply Non-Critical Patches Within One Month

Apply updates for driver vulnerabilities within a month if they are non-critical and have no known e

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ISM-1698

Daily Vulnerability Scanning for Missing Updates

Online services are checked daily for missing updates to prevent vulnerabilities.

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ISM-1699

Weekly Vulnerability Scanning for Software Updates

Every week, a scanner checks for software updates to fix security issues in commonly used applicatio

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ISM-1700

Regular Vulnerability Scanning for Applications

A scanner is used every two weeks to find missing updates in most applications.

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ISM-1701

Daily Vulnerability Scanning for Internet-Facing Systems

Use a daily scanner to find missing security updates on internet-facing systems to keep them secure.

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ISM-1702

Regularly Scan for Missing Security Patches

Regular checks detect missing updates on devices to fix security gaps.

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ISM-1703

Regular Vulnerability Scanning for Missing Patches

A scanner checks every two weeks to find missing security patches for drivers.

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ISM-1704

Remove Unsupported Software to Ensure Security

Unsupported software like browsers, productivity tools, and security apps should be removed to maint

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ISM-1705

Restrict Access to User Account Backups

Only backup administrators can access backups; other privileged users cannot access backups of diffe

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ISM-1706

Prevent Backup Access by Privileged Users

Privileged users cannot access their own data backups; only backup administrators can.

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ISM-1707

Restrict Backup Modifications by Privileged Users

Only backup admins can modify or delete backups; others are restricted.

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ISM-1708

Prevent Backup Modifications During Retention

Backup administrators cannot change or delete backups until the retention period ends.

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ISM-1710

Secure Default Settings for Wireless Access Points

Ensure wireless access points are secured by updating default settings for enhanced protection.

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ISM-1711

Ensure User Identity Confidentiality in EAP-TLS

Use available methods to keep user identities private when using EAP-TLS for wireless network authen

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ISM-1712

Ensure Secure Authenticator Communication for Wireless FT

802.11r is disabled unless secured by approved cryptographic protocol.

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ISM-1713

Maintain and Verify a Removable Media Register

Ensure a log of removable media is kept, updated and checked regularly.

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ISM-1717

Implement Security.txt for Vulnerability Disclosure

Ensure a 'security.txt' file is available on each website to aid in reporting vulnerabilities.

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ISM-1718

Colour Code for SECRET Cables

SECRET cables are identified by their salmon pink colour.

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ISM-1719

Color Code for TOP SECRET Cables

TOP SECRET cables must be red to ensure easy identification and compliance.

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ISM-1720

Colour Coding for Secret Wall Outlet Boxes

Secret wall outlets must be salmon pink to ensure correct security level identification.

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ISM-1721

Red Colour Coding for TOP SECRET Outlet Boxes

TOP SECRET wall outlet boxes should be painted red for easy identification.

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ISM-1722

Methods for Destroying Electrostatic Memory Devices

Use specialized machines or incineration to securely destroy memory storage devices.

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ISM-1723

Methods for Destroying Magnetic Floppy Disks

Magnetic floppy disks should be destroyed by burning, grinding, degaussing, or cutting to prevent da

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ISM-1724

Methods for Destroying Magnetic Hard Disks

Magnetic hard drives must be destroyed using specific approved methods, like incinerating or degauss

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ISM-1725

Methods for Destroying Magnetic Tapes

Magnetic tapes should be destroyed using specific methods like incineration or degaussing to ensure

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ISM-1726

Methods for Destructing Optical Disks

Optical disks should be destroyed using various methods like incineration or grinding to ensure data

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ISM-1727

Methods for Destroying Semiconductor Memory

Specialised equipment like a furnace or hammer mill is used to destroy semiconductor memory to ensur

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ISM-1728

Handling Media Waste Based on Particle Size

Store shredded media differently based on particle size: OFFICIAL up to 3 mm, PROTECTED up to 6 mm,

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ISM-1729

Storage Classification of Media Waste Particles

Store destroyed TOP SECRET media waste as OFFICIAL if under 3 mm, or as SECRET if 3-9 mm.

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ISM-1730

Provide a Software Bill of Materials to Consumers

Ensure software users receive a detailed list of included software components.

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ISM-1731

Coordinate Intrusion Remediation on Separate Systems

Intrusion response activities should be managed from a different system than the one that has been b

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ISM-1732

Coordinated Intrusion Remediation During Planned Outages

Ensure all activities to fix intrusions happen together during scheduled downtime.

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ISM-1735

Destroy Unsanitised Media Before Disposal

Media that can't be safely sanitised should be destroyed before being thrown away.

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ISM-1736

Maintain a Register for Managed Services

Organisations must regularly keep and update a list of managed services.

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ISM-1737

Maintain a Comprehensive Managed Service Register

Keep a detailed register of all managed services, including providers, purpose, data sensitivity, as

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ISM-1738

Ensure Regular Verification of Service Provider Security

Organisations must regularly check that service providers meet agreed security standards.

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ISM-1739

Approve Security Architecture Before System Development

Ensure system security plans are approved before starting system development.

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ISM-1740

Training on Business Email Compromise for Payment Handling

Staff learn about email scams that change payment details and how to report them.

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ISM-1741

Implement IT Equipment Destruction Procedures

Create and maintain processes for safely destroying IT equipment.

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ISM-1742

Destroy Un-sanitizable IT Equipment Safely

If IT equipment can't be cleaned properly, it must be destroyed to ensure security.

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ISM-1743

Choose Secure Operating System Vendors

Choose OS vendors who prioritize secure design and memory-safe languages or practices.

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ISM-1745

Enable Security Features for System Protection

Ensure essential security features are active to protect the system during startup.

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ISM-1746

Restrict File System Permission Changes

Only authorised users can change file permissions for approved applications to maintain system secur

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ISM-1748

Prevent Changes to Email Client Security Settings

Users are not allowed to change the security settings on their email clients.

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ISM-1749

Limit Cached Credentials to Single Logon

Users' credentials are stored only for their last login to enhance security.

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ISM-1750

Segregation of Administrative Infrastructure for Server Security

Keep management systems for different types of servers separate to ensure better security.

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ISM-1751

Timely Application of Vendor Patches for Non-Critical OS Vulnerabilities

Apply OS patches for non-critical issues within a month if no exploits exist.

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ISM-1752

Fortnightly Vulnerability Scanning for Non-Workstations

Check non-work devices every two weeks for missing security updates.

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ISM-1753

Replace Unsupported Internet-Facing Devices

Replace network devices that are no longer supported by manufacturers.

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ISM-1754

Timely Resolution of Identified Software Vulnerabilities

Software vulnerabilities should be fixed quickly to prevent potential security risks.

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ISM-1755

Develop and Maintain a Vulnerability Disclosure Policy

Organisations create and sustain a policy for reporting software vulnerabilities securely.

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ISM-1756

Develop and Maintain Vulnerability Disclosure Processes

Organisations must create and maintain procedures for reporting software vulnerabilities.

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ISM-1759

Ensure Strong Encryption with Diffie-Hellman

Use a minimum 3072-bit modulus for secure Diffie-Hellman key exchanges.

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ISM-1761

Use NIST Curves for ECDH Encryption

Use specific NIST curves for secure encryption key exchanges, with P-384 preferred.

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ISM-1762

Use NIST P-384 Curve for ECDH Keys

When using ECDH, utilise the NIST P-384 curve for better encryption security.

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ISM-1763

Use NIST P-384 Curve for ECDSA Signatures

When signing digitally, prefer using the NIST P-384 curve for better security.

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ISM-1764

Use NIST P-384 Curve for ECDSA Signatures

Use the NIST P-384 or P-521 curves, preferably P-384, for secure digital signatures.

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ISM-1765

Use RSA with 3072-bit Modulus for Security

Ensure RSA uses at least a 3072-bit size for secure digital signatures and key transport.

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ISM-1766

Ensure Secure Hashing with SHA-2 Algorithm

Use at least 224-bit SHA-2 hash, with SHA-384 or SHA-512 being preferred, to ensure strong security.

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ISM-1767

Use SHA-2 with Minimum 256-bit Output

When using SHA-2, ensure the hash is at least 256 bits for better security.

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ISM-1768

Use Appropriate SHA-2 Output Size for Hashing

Use SHA-2 with at least 384-bit output for secure data hashing.

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ISM-1769

Using AES Encryption with Strong Key Lengths

Use AES encryption with a strong key length, preferably AES-256, for enhanced security.

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ISM-1770

Utilise Strong AES Encryption Algorithms

When encrypting with AES, use stronger versions like AES-192 or preferably AES-256 for better securi

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ISM-1771

Use AES Encryption for IPsec Connections

AES encryption, especially ENCR_AES_GCM_16, is recommended for securing internet protocol connection

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ISM-1772

Use Secure Pseudorandom Functions for IPsec Connections

Use secure methods for IPsec connections to ensure data integrity and security.

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ISM-1773

Eligibility Criteria for Gateway System Administrators

Only Australian or seconded foreign nationals can manage government-only network gateways in Austral

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ISM-1774

Secure Management Paths for Network Gateways

Gateways are managed separately from any networks they are connected to ensure security.

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ISM-1778

Quarantine Security-Noncompliant Data for Review

Noncompliant data is quarantined for review before system entry when imported manually.

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ISM-1779

Quarantine Data Failing Security Checks During Manual Export

Data failing security checks during manual export is quarantined until reviewed for approval.

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ISM-1780

Apply SecDevOps for Secure Software Development

Use DevOps practices focused on security to develop software safely and securely.

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ISM-1781

Ensure All Network Data is Encrypted

Make sure all data sent over any network is protected by encryption.

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ISM-1782

Use Protective DNS to Block Malicious Domains

A service that prevents access to harmful website addresses.

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ISM-1783

Secure BGP with Valid ROA for IP Addresses

Ensure public IP addresses are protected by valid Route Origin Authorisation records to enhance secu

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ISM-1784

Annual Testing of Cyber Incident Response Plan

The organisation tests its cyber incident response plan every year to ensure it's effective.

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ISM-1785

Develop and Maintain Supplier Management Policy

Ensure a policy is in place for managing relationships with suppliers in a consistent manner.

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ISM-1786

Maintain an Approved Supplier List

Ensure a list of approved suppliers is created, used, and kept updated.

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ISM-1787

Ensure Suppliers are Approved for IT and OT Sourcing

Ensure systems and equipment are bought from pre-approved suppliers to mitigate risks.

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ISM-1788

Identify Multiple Suppliers for Critical IT Sourcing

Ensure multiple suppliers are considered for sourcing essential IT systems and services to reduce su

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ISM-1789

Verify Authenticity for Delivery Acceptance in Supply Chain

Ensure all software, hardware, and services are genuine before accepting them for use.

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ISM-1790

Ensure Integrity in IT and OT Deliveries

Deliveries of IT and OT systems should be made securely to prevent tampering or integrity loss.

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ISM-1791

Assess Integrity of Delivered IT and OT Products

Check the integrity of IT and OT products before accepting them to ensure they're safe and reliable.

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ISM-1792

Assess Authenticity of IT and OT Deliveries

Ensure that software and equipment are genuine before accepting them.

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ISM-1793

Regular Assessment of Managed Service Providers

Managed service providers must be assessed for security compliance every 24 months.

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ISM-1794

Notify Significant Changes to Service Provider Agreements

Service providers must inform clients at least one month in advance of major changes to their contra

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ISM-1795

Set 30-Character Minimum for Key Administrator Passwords

Ensure key system accounts use passwords that are at least 30 characters long to enhance security.

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ISM-1796

Digitally Sign Executable Software for Security

Executable files must have a digital signature verified by a trusted certificate to ensure security.

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ISM-1797

Ensure Software Updates are Securely Signed

Make sure software updates and patches are securely signed to verify they are authentic and untamper

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ISM-1798

Develop Secure Configuration Guidelines for Software

Provide users with guides to securely set up software configurations.

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ISM-1799

Enforce Email Rejection for Failed DMARC Checks

Emails not verified by DMARC are blocked to enhance email security.

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ISM-1800

Ensure Network Devices Have Trusted Firmware

Network devices must be installed with trusted firmware before their first use to prevent security r

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ISM-1801

Perform Monthly Restarts of Network Devices

Restart network devices every month to maintain reliability and performance.

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ISM-1802

Operate Approved High Assurance Cryptographic Equipment

Use approved high-security cryptographic tools according to Australian guidelines.

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ISM-1803

Document and Report Cyber Security Incidents

Keep a record of cyber incidents including dates, actions, and reporting details.

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ISM-1804

Include Break Clauses in Cloud Service Contracts

Contracts must have clauses that allow termination if security requirements aren't met by service pr

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ISM-1805

Develop a Denial of Service Response Plan

Create a plan to detect, maintain, and respond to service disruptions in video and telephony systems

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ISM-1806

Change Default User Credentials During Setup

Change or remove default user accounts when setting up applications to enhance security.

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ISM-1807

Automated Asset Discovery for Vulnerability Scanning

Automatically find devices every two weeks to check for security problems.

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ISM-1808

Vulnerability Scanning with Updated Tools

Ensure vulnerability scanners are updated regularly to identify system weaknesses.

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ISM-1809

Implement Compensating Controls for Unsupported Systems

When systems can't be updated or replaced, use temporary security measures.

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ISM-1810

Ensuring Data Backup Synchronisation

Backups should be in sync to restore everything to the same time point when needed.

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ISM-1811

Secure and Resilient Data Backup Retention

Ensure backups of data and applications are stored safely and can withstand issues.

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ISM-1812

Restrict Backup Access to Unprivileged Users

Ensure that users without special permissions cannot see other people's backups.

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ISM-1813

Prevent Unauthorised User Access to Backup Data

Ensure that regular user accounts cannot view or restore their own backup files for security reasons

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ISM-1814

Prevent Backup Modifications by Unprivileged Users

Only authorised users can change or delete backups, keeping data safe from unauthorised access.

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ISM-1815

Protect Event Logs from Unauthorised Access

Ensure logs are safe from changes or deletion by unauthorised users.

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ISM-1816

Prevent Unauthorised Changes to Software Sources

Ensure software source is protected against unauthorised changes to maintain integrity.

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ISM-1817

Secure API Access with Authentication and Authorisation

Ensure only authorised clients can access sensitive data via network APIs over the internet.

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ISM-1818

Client Authentication for Network API Access

Ensure clients are verified before they change data through network APIs on the internet.

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ISM-1819

Enact Cyber Security Incident Response Plans

When a cyber incident is identified, the organisation activates its response plan.

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ISM-1820

Ensure Consistent Cable Colours for Systems

Use the same colour cables for each separate system to avoid confusion.

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ISM-1821

Ensuring Exclusive Bundling for TOP SECRET Cables

TOP SECRET cables must be in separate bundles or conduits to ensure security.

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ISM-1822

Standardised Colour for Wall Outlet Boxes

Ensure wall outlet boxes have the same colour for each system for consistency.

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ISM-1823

Prevent Users from Changing Security Settings in Apps

Users can't change security settings in office software, keeping configurations secure.

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ISM-1824

Prevent Changes to PDF Application Security Settings

Users are restricted from changing security settings in PDF applications.

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ISM-1825

Ensure Security Configuration Is Immutable by Users

Users cannot modify the security settings of security products.

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ISM-1826

Select Vendors Committed to Secure Design for Servers

Choose server vendors who ensure secure designs and use safe programming practices.

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ISM-1827

Use Dedicated Admin Accounts for Domain Controllers

Ensure domain controllers have unique admin accounts not used elsewhere for better security.

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ISM-1828

Disable Print Spooler on AD DS Domain Controllers

Ensure the Print Spooler is turned off on AD DS domain controllers for security.

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ISM-1829

Prevent Password Storage in Group Policy Preferences

Make sure passwords aren't saved in Group Policy Preferences for added security.

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ISM-1830

Central Logging for Microsoft AD Server Activities

Log important actions on Microsoft AD servers in a central location for better monitoring.

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ISM-1832

SPN Configuration for Active Directory Accounts

Only specialised accounts should have SPNs to increase security in Active Directory setups.

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ISM-1833

Limit Privileges for User Accounts in Active Directory

User accounts are set up with just the access they need, nothing extra.

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ISM-1834

Ensure No Duplicate SPNs in Active Directory

Make sure there are no duplicate identifiers for network services in the organisation's Active Direc

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ISM-1835

Restrict Delegation of Privileged Active Directory Accounts

Ensure privileged accounts are marked as sensitive and cannot be delegated to maintain security.

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ISM-1836

Require Kerberos Pre-Authentication for User Accounts

All user accounts need extra verification when logging in for better security.

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ISM-1838

Restrict UserPassword Attribute in AD Accounts

The UserPassword field should not be used to ensure account security.

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ISM-1839

Secure Account Properties in Active Directory

Do not use account fields that everyone can see to store passwords.

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ISM-1840

Prevent Reversible Encryption of User Passwords

User account passwords must not be stored in a way that allows them to be easily decrypted.

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ISM-1841

Restrict Domain Joining to Admin Users Only

Only authorised users can add computers to the network to maintain security.

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ISM-1842

Use Privileged Accounts for Domain Machine Addition

Special accounts are used for adding computers to the network for security purposes.

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ISM-1843

Annual Review of Unconstrained Delegation in AD Accounts

Annually review AD accounts for unnecessary delegation and remove if no business need.

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ISM-1844

Prevent Non-Controller Accounts from Delegating Services

Ensure non-domain controller accounts can't be used to delegate services in Active Directory.

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ISM-1845

Disable User Security Group Access in Active Directory

When a user is disabled, they lose access to all security groups.

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ISM-1846

Restrict Pre-Windows 2000 Access Group Membership

Ensure no user accounts are added to the obsolete security group for better system security.

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ISM-1847

Regularly Change KRBTGT Credentials for Security

Change KRBTGT credentials twice annually or after a suspected domain compromise.

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ISM-1848

Replace Unsupported Software in Server Isolation

Replace software when it's no longer supported to maintain server isolation.

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ISM-1849

Implement OWASP Top 10 in Web Development

Use OWASP Top 10 controls to secure web applications during development.

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ISM-1850

Mitigate OWASP Top 10 in Web Applications

Developers need to address the OWASP Top 10 security risks in web applications to enhance security.

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ISM-1851

Secure Development Using OWASP API Security Top 10

Web API developers must address the top 10 security risks identified by OWASP to ensure safety.

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ISM-1852

Limit Unprivileged Access to Essential Functions

Users can only access what they need to do their work, nothing extra.

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ISM-1854

Require User Authentication for Multifunction Devices

Users must log in to use MFDs for printing, scanning, or copying.

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ISM-1855

Central Logging of Multifunction Device Use

Uses of multifunction devices are logged centrally for tracking purposes.

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ISM-1858

Implement Strict IT Equipment Hardening Guidelines

Use the most restrictive security guidelines to secure IT equipment from unauthorised access.

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ISM-1859

Hardening Office Productivity Suites

Secure your office apps using the strictest guidance from ASD and vendors to keep your data safe.

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ISM-1860

Harden PDF Applications Using ASD Guidance

Ensure PDF applications are securely configured following official security guidelines.

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ISM-1861

Enable Local Security Authority Protection

Ensure the system has measures to secure login details against unauthorized access.

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ISM-1862

Restrict Access and Conceal Web Server IP Addresses

Avoid revealing server IPs and limit access exclusively to WAFs and authorised networks.

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ISM-1863

Restrict Exposure of Network Management Interfaces

IT equipment management interfaces should not be accessible from the internet to enhance security.

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ISM-1864

Develop and Enforce a System Usage Policy

Create and regularly update a policy that dictates how systems should be used within the organisatio

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ISM-1865

Compliance with System Usage Policies for Access

Employees must agree to follow system rules before they can access it.

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ISM-1866

Prevent Storage of Classified Data on Private Devices

Prevent employees from storing classified data on their personal devices when accessing sensitive sy

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ISM-1867

Use Approved Mobile Platforms for Sensitive Access

Mobile devices must use evaluated platforms for secure access to sensitive systems or data.

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ISM-1868

Restrictions on Mobile Device Removable Media

SECRET and TOP SECRET devices need ASD approval to use removable media.

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ISM-1869

Maintain Non-Networked IT Equipment Register

Regularly keep a list of IT equipment that is not connected to networks.

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ISM-1870

Implement Application Control for User Profiles and Folders

Ensure user and temporary folders for systems, browsers, and emails are secured via application cont

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ISM-1871

Implement Application Control Exclusions for System Areas

Application control is set up to avoid certain system areas like user profiles and temporary folders

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ISM-1872

Ensuring Phishing-Resistant Multi-Factor Authentication

Users must use multi-factor authentication that resists phishing when accessing online services.

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ISM-1873

Enhance Security with Phishing-Resistant MFA

Online services should use multi-factor authentication that cannot be easily tricked by phishing.

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ISM-1874

Phishing-Resistant Multi-Factor Authentication for Customers

Online services use multi-step security to prevent phishing attacks during customer login.

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ISM-1875

Monthly Network Scans for Clear-Text Credentials

Monthly scans check for passwords or credentials that are not encrypted.

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ISM-1876

Apply Critical Patches Within 48 Hours

Install critical patches for online services within 48 hours when notified by the vendor or if explo

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ISM-1877

Timely Application of Critical Security Patches

Apply critical patches to online systems within 48 hours to prevent vulnerability exploits.

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ISM-1878

Apply Critical Patches Within 48 Hours

Critical system updates must be installed within 48 hours to prevent security risks.

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ISM-1879

Timely Patching of Critical Driver Vulnerabilities

Critical driver vulnerabilities must be fixed within 48 hours to prevent exploits.

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ISM-1880

Timely Reporting of Cyber Incidents Involving Customer Data

Notify customers and the public promptly about cybersecurity incidents involving their data.

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ISM-1881

Timely Reporting of Cyber Incidents Without Data Breach

Inform customers about cyber incidents quickly if no customer data is involved.

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ISM-1882

Procurement from Transparent Suppliers

Ensure vendors are transparent about their products and services before purchasing.

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ISM-1883

Restrict Privileged Access to Necessary Service Duties

Only necessary access is allowed for users to perform their duties online.

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ISM-1884

Ensure Compliance with Emanation Security Doctrine

Organisations must follow guidelines for managing information leaks through electromagnetic emission

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ISM-1885

Implement Emanation Security Measures for Systems

System owners follow security advice to protect against information leaks from electronic devices.

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ISM-1886

Ensure Mobile Devices Operate in Supervised Mode

Mobile devices must be set to a supervised mode to maintain security controls.

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ISM-1887

Implement Remote Locate and Wipe for Mobile Security

Mobile devices should be set up to be located and wiped remotely to ensure security.

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ISM-1888

Ensure Mobile Devices Have Secure Lock Screens

Mobile devices must have secure password-protected screens to prevent unauthorized access.

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ISM-1889

Central Logging of Command Line Events

Track all command line actions by keeping a central log of every new process initiated via the comma

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ISM-1890

Ensure Macros Are Free of Malicious Code

Verify that Microsoft Office macros are safe before signing or storing them in trusted locations.

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ISM-1891

Restrict Non-V3 Signed Macros in Microsoft Office

Microsoft Office can't enable macros signed with old methods via common interfaces.

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ISM-1892

Implement Multi-factor Authentication for Customer Services

Use multi-factor authentication to protect access to sensitive customer data online.

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ISM-1893

Enforcing Multi-Factor Authentication for User Security

Users must use multi-factor authentication to access third-party services handling sensitive data.

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ISM-1894

Ensuring Phishing-Resistant Multi-factor Authentication

Ensure multi-factor authentication resists phishing attempts for secure data access.

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ISM-1895

Log Single-factor Authentication Events

Keep track of successful and unsuccessful single-factor login attempts.

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ISM-1896

Enable Memory Integrity for Credential Protection

Ensure memory integrity is activated to safeguard credential data.

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ISM-1897

Enable Remote Credential Guard for Credential Protection

Activating Remote Credential Guard helps prevent unauthorised access to security credentials.

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ISM-1898

Use Secure Admin Workstations for Administration

Use special secure computers for admin tasks to protect sensitive data.

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ISM-1899

Restrict Unauthorised Network Connections

Devices outside the network can't establish connections with administration systems.

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ISM-1900

Fortnightly System Vulnerability Scanning

Scan systems every two weeks to find and fix unpatched security flaws.

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ISM-1901

Timely Application of Non-Critical Security Patches

Apply non-critical software patches within two weeks to maintain system security.

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ISM-1902

Apply Non-Critical Patches to Non-Internet Systems Promptly

Ensure non-critical security patches are applied within a month if no active threats are identified.

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ISM-1903

Rapid Application of Critical Firmware Patches

Install critical firmware updates within 48 hours to protect systems from known vulnerabilities.

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ISM-1904

Apply Firmware Patches for Non-Critical Vulnerabilities

Install patches for minor firmware issues within a month if there're no immediate threats.

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ISM-1905

Disclosure of Software Vulnerabilities Responsibly

Share software flaws publicly in a careful and quick manner to ensure security.

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ISM-1906

Timely Analysis of Internet-Facing Server Logs

Organisations must quickly review logs from online servers to spot potential security threats.

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ISM-1907

Timely Analysis of Non-Internet-Server Logs

Examine logs from servers not facing the internet promptly to find security issues.

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ISM-1908

Responsible Disclosure of Software Vulnerabilities

Software weaknesses must be reported openly and quickly, using standard classification systems.

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ISM-1909

Perform Root Cause Analysis for Vulnerabilities

Analyse the cause of issues and fix related vulnerabilities completely.

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ISM-1910

Log Network API Calls for Data Protection

Ensure API calls over the internet that change or access sensitive data are logged centrally.

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ISM-1911

Centralised Logging of Software Errors and Usage

Important software activities and errors are logged to a central system for security tracking.

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ISM-1912

Document Device Settings for Critical and High-Value Servers

Keep records of settings for important servers and network devices to ensure strong network security

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ISM-1913

Develop and Maintain Approved IT Configurations

Ensure IT equipment is set up with approved configurations to enhance security.

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ISM-1914

Ensure Operating Systems Have Approved Configurations

Organisations must create and maintain approved configurations for all operating systems.

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ISM-1915

Ensure User Application Configurations are Approved

Make sure that all user applications follow approved setup guidelines to keep systems secure.

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ISM-1916

Ensure Server Application Configurations Are Approved

Organisations should create and maintain approved settings for server software to ensure security.

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ISM-1917

Support Post-Quantum Cryptographic Algorithms by 2030

New cryptographic tools must support specific secure algorithms by 2030 to be ready for future quant

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ISM-1918

Regular Cyber Security Reporting to Audit Committee

The CISO reports cyber security updates directly to the organisation's risk committee.

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ISM-1919

Disable Non-MFA Authentication Protocols

Ensures systems only use multi-factor authentication by disabling less secure protocols.

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ISM-1920

Prevent Self-enrollment on Untrusted Devices

Users cannot set up multi-factor authentication on devices that aren't trusted to ensure data securi

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ISM-1921

Assess System Compromise Risks Often

Regularly check how likely systems can be hacked due to known vulnerabilities.

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ISM-1922

Use OWASP Standards in Mobile App Development

Developers use OWASP standards to enhance security in mobile app creation.

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ISM-1924

Preventing Prompt Injection in AI Applications

AI apps must check user inputs to stop harmful or unintended content creation.

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ISM-1926

Ensure Exclusive Usage of Microsoft AD Servers

Ensure Microsoft AD servers only run their intended roles, no additional apps unless security-relate

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ISM-1927

Restrict Access to Microsoft Active Directory Servers

Only privileged users should access key Microsoft servers for security.

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ISM-1928

Secure and Encrypt Backups of AD Servers

Microsoft AD server backups must be secure, encrypted, and only accessible to backup admins.

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ISM-1929

Ensure LDAP Signing on AD DS Domain Controllers

Make sure AD servers use secure communication to prevent unauthorised access.

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ISM-1930

Prevent Storing Passwords in Group Policy Preferences

Ensure passwords are not saved in Group Policy to enhance security.

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ISM-1931

Ensure SID Filtering for Domain and Forest Trusts

Enable SID filtering for enhanced security between domain and forest trusts.

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ISM-1932

Limit Service Accounts with SPNs in Active Directory

Reduce the number of special accounts to improve security in Active Directory.

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ISM-1933

Restrict DCSync Permissions on Service Accounts

Ensure service accounts with SPNs can't simulate domain controller operations.

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ISM-1934

Annual Review of DCSync Permissions

Review DCSync user permissions yearly and remove them if no longer needed.

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ISM-1935

Prevent Unconstrained Delegation in Domain Services

Ensure computer accounts do not allow unrestricted delegation to protect security.

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ISM-1936

Prevent Usage of sIDHistory in User Accounts

Ensure user accounts do not use the sIDHistory attribute for security purposes.

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ISM-1937

Weekly Audit of sIDHistory in User Accounts

Check user accounts weekly to ensure they don't have the sIDHistory attribute.

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ISM-1938

Restrict Domain Computers Group in Active Directory

Prevent Domain Computers from changing anything in Active Directory for security.

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ISM-1939

Limit Domain and Enterprise Admin Group Memberships

Reduce the number of users in highly privileged groups for better security.

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ISM-1940

Restrict Service Accounts from Privileged AD Groups

Ensure service accounts are not part of high-level admin groups in Active Directory.

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ISM-1941

Restrict Computer Accounts from Privileged Groups

Ensure computer accounts don't have high-level admin privileges within Active Directory.

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ISM-1942

Restrict Domain Computers from Privileged Groups

Ensure that Domain Computers aren't part of privileged security groups for better security.

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ISM-1943

Enforce Certificate and User Mapping in AD Services

Ensure certificates are accurately matched to users within Active Directory.

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ISM-1944

Configuration Changes in Active Directory Certificate Services

Ensure a specific security flag is not configured in Microsoft AD CS to maintain system integrity.

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ISM-1945

Remove Enrollee Supplies Subject Flag from Templates

Ensure certificate templates do not allow users to supply their own subject information.

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ISM-1946

Restrict Write Access to Certificate Templates

Ensure regular users can't change certificate templates to maintain security.

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ISM-1947

Remove User Authentication from Extended Key Usages

Ensure that Extended Key Usages do not allow user authentication.

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ISM-1948

Approval for Certificate Template SANs in AD Services

Approval is needed before using certificate templates that let you specify extra names.

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ISM-1949

Use Dedicated Accounts for AD FS Administration

AD FS servers should be managed using special accounts not shared with other systems.

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ISM-1950

Disable Soft Matching After Synchronisation

Ensure soft matching is turned off after syncing Microsoft AD DS with Microsoft Entra ID to enhance

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ISM-1951

Disable Hard Match Takeover in Microsoft Entra Connect

Ensure that the hard match feature is turned off to prevent unauthorised access in Microsoft Entra C

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ISM-1952

Prevent Synchronisation of Privileged Accounts

Ensure privileged accounts aren't synced between Microsoft AD DS and Entra ID for security reasons.

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ISM-1953

Ensure Strong Management of Admin Account Credentials

Make sure admin account passwords in each domain are long, unique, and securely managed.

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ISM-1954

Enforce Random Credentials for Administrator Accounts

Ensure admin and service account passwords are randomly generated to improve security.

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ISM-1955

Regularly Change Compromised Credentials

Change computer account passwords every 30 days or if they're compromised or suspected to be.

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ISM-1956

Regularly Update AD FS Certificates to Prevent Risks

AD FS certificates must be updated twice quickly if compromised or not updated within a year to enha

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ISM-1957

Ensure CA Servers Use Hardware Security Modules

Microsoft AD CS private keys need a hardware module for secure storage.

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ISM-1958

Prevent Unauthorised Access for DCSync Accounts

Users with certain permissions can't access less secure systems to maintain security.

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ISM-1959

Ensure Consistent Formatting for Event Logs

Event logs should be stored in a consistent format to ensure reliable data tracking.

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ISM-1960

Timely Analysis of Event Logs for Cybersecurity

Internet-facing device logs are quickly reviewed to find security issues.

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ISM-1961

Timely Analysis of Network Device Event Logs

Analyse logs from internal network devices quickly to detect security events.

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ISM-1962

Disable SMBv1 Protocol on Networks

Ensure SMB version 1 is not active on network systems to enhance security.

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ISM-1963

Central Logging of Events on Internet-Facing Devices

Important events on internet-connected network devices are logged in a central location for security

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ISM-1964

Central Logging for Network Device Events

Logs activities from internal network devices to keep track of security-related events.

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ISM-1965

Content Checking for Imported or Exported Files

Files passing through gateways or data systems are checked to ensure they meet security requirements

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ISM-1966

The CISO keeps an updated list of all systems used by the organisation.

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ISM-1967

Ensure Security Assessment of TOP SECRET Systems

System owners and officers ensure TOP SECRET systems are correctly assessed for security measures.

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ISM-1968

Obtain Authorisation for TOP SECRET Systems

System owners must get official approval to operate TOP SECRET systems from the Director-General ASD

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ISM-1969

Preventing Accidental Execution of Malicious Code

Ensure malicious code cannot accidentally run by treating it before storage or communication.

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ISM-1970

Use Dedicated Environments for Malicious Code Analysis

Malicious software is studied in separate, secure systems to prevent it from harming other networks

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ISM-1971

Security Assessments for TOP SECRET Managed Services

TOP SECRET managed services must undergo security checks by ASD assessors every two years.

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ISM-1972

Security Assessments for Top Secret Cloud Services

Cloud providers' secret services need security checks every two years by authorised assessors.

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ISM-1973

Secure Facilities for Non-Classified Systems

Ensure non-classified systems are located in secure buildings to prevent unauthorised access.

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ISM-1974

Securing Non-Classified IT Equipment in Secure Rooms

Non-classified IT equipment should be placed in secure rooms to prevent unauthorized physical access

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ISM-1975

Secure Non-Classified Equipment in Safe Containers

Secure non-classified equipment in secure containers to protect against unauthorized physical access

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ISM-1976

Central Logging of Security Events on macOS

Ensure security events on macOS systems are logged centrally for monitoring.

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ISM-1977

Central Logging of Linux System Events

Important Linux system events should be logged in a central location for security purposes.

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ISM-1978

Centralised Logging for Server Application Events

Log important events centrally for applications on internet-facing servers for security monitoring.

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ISM-1979

Central Logging for Security Events on Servers

Record important server activities in a central system to monitor non-internet-connected servers.

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ISM-1980

Avoid Using Credential Hints in Systems

Systems should not use hints to reveal or guess passwords.

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ISM-1981

Replace Unsupportable Non-Internet Network Devices

Replace network devices not supported by vendors to maintain security.

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ISM-1982

Replace Unsupported Networked IT Equipment

Replace networked IT equipment when vendors no longer provide support.

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ISM-1983

Timely Centralisation of Event Logs

Ensure event logs are quickly sent to a central logging facility to keep track of important activiti

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ISM-1984

Ensure Encryption of Event Logs in Transit

Event logs must be encrypted when being sent to a central system to protect sensitive information.

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ISM-1985

Protect Event Logs from Unauthorised Access

Ensure that only authorised individuals can view or access event logs.

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ISM-1986

Timely Analysis of Critical Server Event Logs

Event logs from important servers are quickly reviewed to find security issues.

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ISM-1987

Timely Analysis of Security Event Logs

Security event logs are reviewed promptly to identify cyber threats.

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ISM-1988

Ensure Event Logs Are Retained for 12 Months

Keep event logs searchable and accessible for at least 12 months to help in audits or investigations

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ISM-1989

Ensure Event Logs Meet Retention Requirements

Event logs must be kept according to the retention rules set by the National Archives of Australia.

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ISM-1990

Enforcing Separation of Mobile Apps and Data

Ensure that work and personal apps and data are kept separate on mobile devices.

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ISM-1991

Implement ML-DSA for Enhanced Digital Signature Security

Use ML-DSA algorithms, preferring ML-DSA-87, for secure digital signatures.

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ISM-1992

Using Hedged Variant of ML-DSA for Digital Signatures

Use the more secure version of ML-DSA for digital signatures to minimise risks.

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ISM-1993

Use Pre-Hashed ML-DSA Variants Only When Necessary

Only use alternate ML-DSA signatures if the standard version is too slow.

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ISM-1994

Use Correct Hashing for ML-DSA Pre-hashed Variants

Ensure stronger hashes like SHA-384 or SHA-512 are used with ML-DSA digital signatures for added sec

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ISM-1995

Use ML-KEM for Secure Key Encapsulation

Ensure encryption keys are protected using recommended ML-KEM-768 or ML-KEM-1024 methods.

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ISM-1996

Using Hybrid Schemes for Secure Encryption

Ensure at least one encryption method is approved for strong protection against future quantum threa

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ISM-1997

Define Cyber Security Roles for Leadership

The board sets specific cyber security roles and duties for themselves and the whole organisation.

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ISM-1998

Integrate Cyber Security Across Business Functions

Leaders ensure cyber security is a part of every business area.

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ISM-1999

Align Cyber Security with Business Strategy

Leadership ensures cyber security strategy aligns with the company's overall business direction.

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ISM-2000

Regular Cyber Security Briefings for Executives

Executives receive regular updates on cyber security and threats from experts.

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ISM-2001

Championing Cyber Security at an Executive Level

Executives set a good example to promote a healthy cyber security culture in the organisation.

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ISM-2002

Ensure Board Cyber Security Literacy for Compliance

Executive leaders must understand cyber security to meet legal and regulatory responsibilities.

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ISM-2003

Monitor Cyber Security Workforce and Skill Gaps

Executives should stay informed on hiring and skills gaps in their cyber security team.

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ISM-2004

Enhancing Cyber Security Skills and Experience

The board supports cyber security training for all staff using internal and external opportunities.

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ISM-2005

Understand Critical Systems and Their Security

Board members must know their systems' importance, what they protect, and how well they're secured.

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ISM-2006

Executive Planning for Cyber Incident Preparedness

Executives must plan and practice handling major cyber incidents to know their responsibilities.

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ISM-2007

Maintain a Register for Medical Devices in Secure Areas

Keep an updated list of approved medical devices for secure areas like SECRET and TOP SECRET zones.

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ISM-2008

Regulations for Bringing Medical Devices into Secure Areas

Medical devices in high-security areas must be approved and safe, with limited connectivity.

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ISM-2009

Secure Network API Client Authentication and Authorisation

Ensure clients using network APIs for data changes are authenticated and authorised, especially if n

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ISM-2010

Ensure SPNs Use Strong Encryption in AD Services

Service accounts in Active Directory must use strong encryption to secure their SPNs.

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ISM-2011

Restrict MFA Options to Phishing-resistant Only

Ensure accounts using strong, phishing-proof MFA can't use less secure authentication methods.

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ISM-2012

Ensure Secure Screen Locking on Systems

Systems must lock screens after 15 minutes of inactivity, requiring full re-authentication to unlock

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ISM-2013

Ensure Client Authentication for Internal Network APIs

Make sure apps inside your network check who accesses them and what they can do, before allowing dat

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ISM-2014

Ensure API Client Authentication and Authorization

Check and confirm who can use certain non-internet APIs to access restricted data.

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ISM-2015

Central Logging of Non-Internet Network API Data Access

All network API data changes not shared online must be logged centrally.

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ISM-2016

Ensure Input Validation and Sanitisation for Security

Software must check and clean all local network inputs to prevent security issues.

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ISM-2017

Ensure DNS Traffic is Encrypted When Supported

DNS data is encrypted whenever possible for added security.

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ISM-2018

Secure BGP Routing with RPKI-Registered IP Addresses

Routers reject or down-rank invalid IP address routes to enhance BGP security.

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ISM-2019

Routine Security Assessments for TOP SECRET Gateways

TOP SECRET gateways are reviewed for security by authorised assessors every two years.

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ISM-2020

Ensure Adequate Cyber Security Personnel Are Acquired

The CISO must recruit qualified cyber security staff to support the organisation's activities.

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ISM-2021

Implement and Maintain Data Minimisation Practices

System owners should limit data collection and storage to what's necessary.

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ISM-2022

Develop and Maintain Cyber Security Training Register

Maintain a record of all cyber security awareness training activities within an organisation.

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ISM-2023

Maintain a Reliable Source for Software

Ensure a trustworthy source for software is available and maintained consistently.

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ISM-2024

Utilise Authoritative Sources in Software Development

Use only official sources for all software development tasks to ensure accuracy and reliability.

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ISM-2025

Using Issue Tracking for Software Development Tasks

Connect software tasks with security and change issues using an issue tracking tool.

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ISM-2026

Scan Software Artefacts for Malicious Content

Ensure all software artefacts are checked for harmful content before adding them to the main softwar

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ISM-2027

Verify Software Artefacts with Digital Signatures

Ensure all software is authenticated with a digital signature or secure hash before use.

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ISM-2028

Test Software Artefacts for Security Weaknesses

All software is tested for security issues before being added to the official software source.

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ISM-2029

Restrict Third-Party Libraries to Trustworthy Sources

Only use third-party libraries from reliable sources to ensure software security.

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ISM-2030

Prevent Storing Secrets in Software Repositories

Code commits are scanned for secrets to ensure they aren't saved in the main software repository.

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ISM-2031

Secure System Build Tools Implementation

Use security features in compilers and build tools to secure your software's executable files.

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ISM-2032

Ensure Automated Tests Are Completed Before Building

Before creating software, complete all automated tests without errors or warnings.

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ISM-2033

Document and Maintain Software Security Requirements

Ensure software security needs are documented and securely kept throughout all development stages.

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ISM-2034

Document and Review Security Design in Development

Keep track of and check security choices throughout software development to ensure safety.

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ISM-2035

Document Security Roles and Knowledge for Development

Define and document roles and skills needed for secure software development.

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ISM-2036

Document Security Duties for Software Developers

Clearly define and document what software developers must do to ensure security.

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ISM-2037

Training for Secure Software Development Skills

Developers lacking cyber security skills must be trained in secure programming practices.

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ISM-2038

Maintain Developer Cyber Security Skills Register

Keep a record of software developers' cybersecurity skills and knowledge.

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ISM-2039

Review Threat Model During Software Development

Regularly update the software threat model to match current and changing threats.

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ISM-2040

Ensure Secure Programming Practices in Software Development

Develop software using secure programming methods tailored to the chosen language to prevent vulnera

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ISM-2041

Ensure Use of Memory-Safe Programming Practices

Use programming languages that prevent memory errors to enhance security in software development.

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ISM-2042

Ensuring Security in Software Development Lifecycle

Security features must be included and enabled in software from the start, at no extra cost to users

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ISM-2043

Ensuring Readable and Maintainable Software Architecture

Ensure that software design is clear and easy to update.

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ISM-2044

Prevent Default Credentials in Software Installations

Ensure software does not come with default passwords; new credentials are set during installation.

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ISM-2045

Ensure Backwards Compatibility Doesn't Weaken Security

Make sure older software versions retain security when new updates are made.

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ISM-2046

Ensure Secure Impersonation Logging Practices

Ensure no sensitive information is recorded in logs and permissions are correctly set when users can

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ISM-2047

Notify Users of Authentication Resets via Secondary Channel

When a software authentication factor is reset, users are informed through an additional communicati

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ISM-2048

Restrict Non-Admins from Changing Permissions

Non-admin users can't change their own permissions or privileges in software with multiple user role

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ISM-2049

Enforcing Re-authentication After Permission Changes

Users must log in again if their account permissions change.

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ISM-2050

Validate Digital Signature Certificates Securely

Software checks digital signatures against trusted certificates and ensures they haven't been revoke

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ISM-2051

Ensure Event Logs for Cybersecurity Event Detection

Software should create logs to help detect security incidents.

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ISM-2052

Ensure Event Logs Protect Sensitive Data

Event logs must keep sensitive information safe and secured.

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ISM-2053

Establish Software End of Life Procedures

Create and share guidelines for safely removing and managing old software and user data.

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ISM-2054

Ensure No Vulnerabilities in Third-Party Software Components

Use available software bill of materials to check third-party components for vulnerabilities during

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ISM-2055

Ensure Software Components Meet Build Standards

Use available build history for third-party software to verify it meets standards during development

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ISM-2056

Provide Provenance for Software Builds

Ensure that details about how software is created are available to its users.

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ISM-2057

Ensure Comprehensive Input Validation in Software

All software inputs must be validated and tested to prevent issues or errors.

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ISM-2058

Ensure Data Validation Before Deserialisation

Check data is correct before converting it from storage format to usable format to prevent issues.

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ISM-2059

Restrict and Scan File Uploads for Security

Ensure only certain file types are accepted and scanned for viruses before being accessed, executed,

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ISM-2060

Ensure Code Reviews Support Secure Design

Code reviews check if software follows secure design and programming practices.

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ISM-2061

Conduct Security-Focused Peer Reviews on Software

Developers review important software to ensure it is secure.

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ISM-2062

Effective Software Security through Testing

Use tests to ensure software is secure and works well, considering both good and bad scenarios.

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ISM-2063

Ensure Web App Cookies Have Security Flags

Web apps should use secure cookie settings to protect user sessions.

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ISM-2064

Ensure Secure Cookies with Signed Bearer Tokens

Web cookies should use signed tokens to prevent tampering and ensure security.

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ISM-2065

Ensure Secure Session Cookies with High Entropy Tokens

Web apps should use random session cookie identifiers with high entropy to ensure security.

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ISM-2066

Centralised Management of Web Application Sessions

Web apps use a server to handle and secure user sessions instead of relying on the user's device.

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ISM-2067

Ensure Single Logout for Single Sign-On Web Applications

Web apps with Single Sign-On should also log users out from all connected services.

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ISM-2068

Restrict Internet Access for Networked Devices

Limit internet connection only to devices that need it to ensure security.

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ISM-2069

Keep a regularly updated list of authorised photo and video devices in high-security areas.

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ISM-2070

Control Access to Recording Devices in Secure Areas

Prevent unauthorised devices from entering areas where sensitive information is kept.

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ISM-2071

Training on Managing Social Engineering Threats

Staff handling user accounts learn to identify and handle social engineering threats.

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ISM-2072

Ensure AI Models are Stored Securely

AI models must be kept in a format that prevents them from running unwanted code.

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ISM-2073

Develop a Post-Quantum Cryptography Transition Plan

Create and maintain a plan to move to cryptographic methods that are secure against quantum computin

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ISM-2074

Establish AI Usage Policy for Systems Access

Organisations must create and maintain a policy for using AI in general-purpose settings.

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ISM-2075

Prohibit the Use of Fax Machines for Messages

Fax machines and online fax services should not be used to send or receive messages.

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ISM-2076

Eliminating Security Questions for Authentication

Authentication should not use security questions as they can be easily compromised.

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ISM-2077

Avoid Email for Out-of-Band Authentication

Do not use email for secondary authentication steps to increase security.

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ISM-2078

Ensure Passwords Are Not Common or Compromised

Make sure passwords aren't from known compromised or common password lists to enhance security.

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ISM-2079

Ensure Password Length is at Least 64 Characters

Passwords must allow a maximum length of at least 64 characters for increased security.

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ISM-2080

No Password Complexity Requirements Enforced

Passwords do not need to follow strict complexity rules.

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ISM-2081

Enforce Use of All ASCII Characters in Passwords

Allow any printable character to be used in passwords for increased complexity.

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ISM-2082

Using Cryptographic BOM in Software Development

Ensure imported software uses standard encryption by checking its cryptographic details.

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ISM-2083

Provide a Cryptographic Bill of Materials to Software Users

Software producers must give users a list of all cryptographic components used in the software.

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ISM-2084

Document AI Model Characteristics and Risks

Use specific documentation to detail AI models, their architecture, usage, and potential security ri

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ISM-2085

Prevent Exposure of AI Model Confidence Scores

Ensure AI model confidence scores are not shown to users or in API outputs.

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ISM-2086

Verify AI Model Source and Integrity

Ensure AI models and their details are authentic and unchanged.

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ISM-2087

Ensuring Integrity of AI Model Training Data

Verify the source and integrity of data used to train AI models to prevent poisoning.

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ISM-2088

Ensuring AI Training Data Integrity

Ensure AI models are trained with accurate and reliable data through validation techniques.

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ISM-2089

Monitor and Investigate AI Model Anomalies

Keep track of AI model performance and check any unusual results.

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ISM-2090

Rate Limiting for AI Model Inference Queries

Limit how often AI queries are run to prevent system overuse and improve efficiency.

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ISM-2091

Enforce Resource Limits on AI Models

AI models must have limits to prevent excessive resource use.

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ISM-2092

Implement Fine-Grained AI Application Permissions

Organisations set detailed access rules to control who can use artificial intelligence applications.

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ISM-2093

Restrict Access to AI Data with Role-Based Controls

Access to sensitive AI data is restricted using roles to ensure only authorised personnel can view i

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ISM-2094

AI Content Filtering to Protect Sensitive Data

AI systems filter data to prevent leaks or improper sharing of sensitive information.

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ISM-2095

Restrict Unapproved AI Access on Personal Devices

Do not let AI tools access sensitive systems on personal devices without approval.

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ISM-2096

Separate Organisational and Personal Mobile Data

Ensure mobile devices keep work and personal apps and data separate.

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ISM-2097

Configure Mobile Devices with Always On VPN

Ensure mobile devices have a VPN that is always active to protect data.

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ISM-2098

Prevent Data Transfer Over USB on Mobile Devices

Mobile devices must be set to stop data from being transferred via USB connections.

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ISM-2099

Prevent Connection of Mobile Devices to Infotainment

Do not link mobile phones to car infotainment systems.

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ISM-2100

Do Not View Classified Data on Mobile Devices

Avoid looking at sensitive information on your phone near connected cars.

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ISM-2101

Restrict Sensitive Conversations Near Vehicles

Sensitive phone calls should not be made near connected vehicles.

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ISM-2102

Periodically Test Software Artefacts for Weaknesses

Regularly test software for weaknesses using different analysis tools during its development.

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ISM-2103

Use Organisational Data in AI Models with Consent

Don't use organisational data for AI training without data owner's consent.

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