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policyASD Information Security Manual (ISM)

ASD ISM 1917Support Post-Quantum Cryptographic Algorithms by 2030

Official control statement

The development and procurement of new cryptographic equipment, applications and libraries ensures support for the use of ML-DSA-87, ML-KEM-1024, SHA-384, SHA-512 and AES-256 by no later than 2030.
policyASD Information Security Manual (ISM)ISM-1917

Quoted as published. Everything else on this page is written by Control Stack.

In plain English

New cryptographic tools must support specific secure algorithms by 2030 to be ready for future quantum computing.

NCOSPASD Information Security ManualGuidelines for cryptography
Control Stack classificationProactiveCryptography
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What this means in practice

This control is all about getting ready for the future when computers get super powerful. By 2030, new systems need to be built so they can handle a new kind of security that will work even against these future computers. If we don't prepare, these powerful computers could break our current security, leading to data breaches or even financial loss.

Framework

ASD Information Security Manual (ISM)

Control effect (Control Stack)

Proactive

Classifications

NC, OS, P, S, TS

ISM last updated

Sept 2025

Control Stack last updated

29 Sept 2026

E8 maturity levels

N/A

Topic

Transitioning to post-quantum cryptography

priority_high

Why it matters

Without PQC-ready crypto (ML-DSA-87/ML-KEM-1024, SHA-384/512, AES-256) by 2030, data may be broken later via quantum attacks.

settings

Operational notes

For all new procurements, verify libraries/equipment support ML-DSA-87, ML-KEM-1024, SHA-384/512 and AES-256, and record compliance to meet the 2030 deadline.

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Implementation tips

  • The IT team should update their software tools to support post-quantum cryptographic algorithms. They can do this by researching which cryptographic algorithms are recommended, such as AES-256 and SHA-512, and ensuring their tools are compatible with these standards.
  • Procurement officers should include post-quantum readiness as a requirement when buying new tech gear. They need to check with vendors if their products will support algorithms like ML-DSA-87 by 2030.
  • Managers should organise training sessions for their staff to understand the importance of post-quantum security. They can invite experts to explain how these algorithms protect against future threats.
  • System owners should inventory current systems and identify which ones need upgrading or replacing. They can work with their IT team to make a plan ensuring all systems are updated before 2030.
  • The compliance officer should incorporate a timeline for adopting new cryptographic algorithms into the organisation's security policies. This involves setting milestones and review points to stay on track for the 2030 deadline.
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Audit / evidence tips

  • AskA future-focused technology strategy plan: Request the document outlining the organisation's roadmap for adopting post-quantum algorithmsLook atThe timelines and milestonesGoodHas specific dates and actions for updating systems before 2030
  • AskProcurement records showing requirements for post-quantum capabilityLook atContracts with clauses about support for specific algorithms like ML-KEM-1024GoodIncludes recent contracts that mention these future security needs
  • AskTraining records or schedules: Request documentation of staff training sessions on quantum readinessLook atAttendee lists and session contentGoodShows regular training sessions carried out with participation across key teams
  • AskSystem inventory updatesLook atThe records of systems that identify which ones need upgradesGoodShows a list with clear notes on the actions required and completion timelines
  • AskPolicy documents mentioning post-quantum security: Request the organisation's security policy that includes post-quantum planningLook atSections about algorithm requirements like SHA-384GoodIncludes detailed policies on these future approaches
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Cross-framework mappings

How ISM-1917 relates to controls across ISO/IEC 27001, ISO/IEC 42001, Essential Eight, and ASD ISM.

ISO 27001

ControlNotesDetails
layersPartially meets(2)expand_less
Annex A 8.26ISM-1917's focus on supporting specific PQC and strong algorithms by 2030 through procurement and development can be captured within ISO/...
Annex A 8.27ISM-1917 states that new systems must support specific PQC and strong algorithms by 2030
sync_altPartially overlaps(1)expand_less
Annex A 8.24Annex A 8.24 requires organisations to define and implement rules for the effective use of cryptography and for cryptographic key management

These mappings show relationships between controls across frameworks. They do not imply full equivalence or certification.

See all Guidelines for cryptography controls, or browse the full ASD ISM library.

Mapping detail

Mapping

Direction

Controls