Q-Day readiness
Everything you need before Q-Day
Understand the threat, map your deadlines, and run a live inventory — with evidence your board and auditors can verify.
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Deadlines
Framework timeline
Regulated teams track multiple clocks. Inventory now — migrate on your tier.
FIPS 203 / 204 / 205
Available now (2024)
ML-KEM, ML-DSA, and SLH-DSA standards published — migration can start.
PCI-DSS 4.0
2025–ongoing
Crypto agility and inventory expectations for payment environments.
CMMC 2.0
2026–2030
Defense contractors need crypto inventory evidence for Level 2 audits.
NIST IR 8547
2030
Transition guidance for federal and regulated-adjacent organizations.
CNSA 2.0
2030–2033
NSA suite migration tiers for national-security systems.
NSM-10
2035
Federal mandate to migrate away from quantum-vulnerable algorithms.
Framework guides
Compliance pillar content
Long-form guides mapped to NSM-10, CNSA 2.0, PCI-DSS, CMMC, and ML-KEM migration.
2025–ongoing
PCI-DSS 4.0 crypto agility
Cryptographic agility and key management requirements
Read guide →
Available 2024
ML-KEM migration guide
Module-Lattice-Based Key-Encapsulation Mechanism standard
Read guide →
Risk analysis ongoing
HIPAA & harvest-now-decrypt-later
HIPAA Security Rule and long data shelf-life
Read guide →
PCI-DSS 4.0 ongoing
Banking & harvest-now-decrypt-later
Financial data shelf-life and crypto agility
Read guide →
2035 (NSM-10)
Gov contractor & harvest-now-decrypt-later
CMMC inventory and federal HNDL exposure
Read guide →
Phased enforcement
EU CRA & post-quantum readiness
EU Cyber Resilience Act product security
Read guide →
Resources
Start with the fundamentals
What is Q-Day?
When cryptographically relevant quantum computers break today's public-key crypto.
Read guide →
Harvest now, decrypt later
How ciphertext is copied today, who is exposed, and what to do this quarter — with Mosca calculator and collection guide.
Read guide →
Crypto agility checklist
Twenty-point self-audit worksheet for inventory, deadlines, and monitoring.
Read guide →
Learn
Video companions and learning path
Embedded YouTube explainers with original takeaways — plus a four-week curriculum from Shor's algorithm through migration evidence.
Quantum crypto foundations (topic guide)
Narrative five-layer guide with watch/read links and PQC libraries.
Read →
Learning guide (printable)
Four-week tables, checkpoints, and video index — styled on-site or .md download.
Read →
Try it
Sample artifacts
See what a Qtangl assessment exports before you run your own scan.
By industry