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Post-Quantum Cryptography

What is Post-Quantum Cryptography?

Cryptographic algorithms designed to remain secure against attacks by quantum computers, which could break current public key encryption methods.

Information Security

Each of these is named in at least one of the same controls as post-quantum cryptography. The number is how many controls name both.

What the standards actually require on post-quantum cryptography

Requirements naming post-quantum cryptography across 6 standards, quoted from the control text.

A post-quantum cryptography transition plan is developed, implemented and maintained.

ISM-2073 · Post-quantum cryptography transition plan →

Requirement 0223 (Part Four: Technology, section 13.10.2.3 Technology Lifecycle Management; applies to All entities; dated 01 July 2026; new in Release 2026): A post-quantum cryptography transition plan is developed, implemented and maintained.

protective-security-policy-framework-pspf-release-2026::0223 · 0223 Post-quantum cryptography transition plan →

In line with the Dutch, French, German, Swedish, US and UK security agencies, the organisation gives the move to post-quantum cryptography priority over quantum key distribution and, for now, does not rely on the security of QKD solutions: QKD only distributes...

netherlands-pqc-migration-handbook-aivd-cwi-tno-2nd-edition-2024::QKD · Give priority to PQC and do not rely on quantum key distribution →

The authoring agencies urge organizations to plan now for changes to existing and future contracts, so that new products are delivered with post-quantum cryptography built in and older products are upgraded with it in time to meet transition timelines.

nsa-guidance-for-transition-to-quantum-resistant-cryptography::R-CONTRACT · R-CONTRACT Plan contract changes so new products arrive with PQC and older products are upgraded to meet the timelines →
ISMAP (Japan)1 control

ISMAP Data Protection establishes comprehensive data lifecycle controls. (1) Data Classification: customer government data must be classified per Japanese government data classification scheme + including (a) General + (b) Sensitive + (c) Confidential + (d) St...

ISMAP-DataProtection-Classification-Encryption-DataResidencyJapan-Backup-SecureDeletion-Cryptography-FIPS · ISMAP Data Protection - Data Classification + AES-256 Encryption At Rest + TLS 1.3 In Transit + Data Residency Japan + Backup + Secure Deletion + Cryptography per FIPS 140-3 + CRYPTREC + KMS HSM →

Questions people ask about post-quantum cryptography

What is Post-Quantum Cryptography?
Cryptographic algorithms designed to remain secure against attacks by quantum computers, which could break current public key encryption methods.
Why is Post-Quantum Cryptography important for compliance?
Post-Quantum Cryptography is a key concept in Information Security. Understanding post-quantum cryptography helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 1,016 frameworks with 316K cross-framework control mappings.
Which compliance frameworks address Post-Quantum Cryptography?
Post-Quantum Cryptography appears in the requirement text of ITU-T X.805 - Security Architecture for End-to-End Communications, Australian Information Security Manual, Protective Security Policy Framework (PSPF) Release 2026, Netherlands PQC Migration Handbook (AIVD, CWI, TNO, 2nd Edition 2024), NSA Guidance for Transition to Quantum-Resistant Cryptography. Across these standards we have identified 11 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Post-Quantum Cryptography?
Explore our compliance framework pages to see how post-quantum cryptography applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 1,016 frameworks.

See how Post-Quantum Cryptography applies across compliance frameworks

Our platform maps 1,016 frameworks with 316K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.