New and updated Post-quantum cryptography and security pages on ContentLora.https://contentlora.com/enhttps://contentlora.com/wiki/crypto-agility/https://contentlora.com/wiki/crypto-agility/Crypto-agility is the ability to replace cryptographic algorithms without rebuilding systems. Why the post-quantum transition made it a priority.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputingpolicyhttps://contentlora.com/wiki/darpa-ai-cyber-challenge/https://contentlora.com/wiki/darpa-ai-cyber-challenge/DARPA's two-year competition for AI systems that find and patch software vulnerabilities, won by Team Atlanta in August 2025. Results and significance.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitypolicyhttps://contentlora.com/wiki/hqc/https://contentlora.com/wiki/hqc/HQC is the code-based encryption algorithm NIST picked in 2025 as a backup to ML-KEM. Why it was chosen, its trade-offs and its standards status.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/wiki/hybrid-post-quantum-tls/https://contentlora.com/wiki/hybrid-post-quantum-tls/How browsers and servers combine X25519 with ML-KEM to protect web traffic from future quantum decryption, and how far deployment had got by 2026.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/wiki/ml-dsa/https://contentlora.com/wiki/ml-dsa/ML-DSA, formerly CRYSTALS-Dilithium, is NIST's main post-quantum digital signature standard. How it works, its sizes and where it is deployed.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/wiki/ml-kem/https://contentlora.com/wiki/ml-kem/ML-KEM, formerly CRYSTALS-Kyber, is NIST's main post-quantum key-establishment standard and the algorithm behind hybrid post-quantum TLS.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/wiki/nist-post-quantum-cryptography-project/https://contentlora.com/wiki/nist-post-quantum-cryptography-project/NIST's open, multi-year competition that produced the ML-KEM, ML-DSA and SLH-DSA standards, plus HQC, FN-DSA and the work still in progress.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitypolicycomputinghttps://contentlora.com/wiki/signal-post-quantum-protocol/https://contentlora.com/wiki/signal-post-quantum-protocol/How Signal added post-quantum protection in two steps, PQXDH in 2023 and the SPQR "Triple Ratchet" in 2025, and how Apple's iMessage PQ3 compares.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/wiki/slh-dsa/https://contentlora.com/wiki/slh-dsa/SLH-DSA, formerly SPHINCS+, is NIST's hash-based post-quantum signature standard: a conservative backup to ML-DSA with large signatures.Sat, 10 Oct 2026 00:00:00 GMTWikicryptography-securitycomputinghttps://contentlora.com/events/cryptography-security-tracker/https://contentlora.com/events/cryptography-security-tracker/A dated, sourced timeline of post-quantum cryptography and AI security milestones: NIST standards, deployment, government deadlines, 2024-2026.Sat, 10 Oct 2026 00:00:00 GMTDevelopingcryptography-securitypolicycomputinghttps://contentlora.com/analysis/ai-cybersecurity-debate/https://contentlora.com/analysis/ai-cybersecurity-debate/AI now finds and exploits software flaws. Evidence from DARPA's AIxCC, Google's Big Sleep, Anthropic's Mythos and a reported AI-run espionage campaign.Sat, 10 Oct 2026 00:00:00 GMTAnalysiscryptography-securitypolicyhttps://contentlora.com/analysis/pqc-migration-timeline-debate/https://contentlora.com/analysis/pqc-migration-timeline-debate/Q-Day timing, 2029 corporate targets versus 2030-2035 government deadlines, and whether to rush new algorithms: the post-quantum migration debate.Sat, 10 Oct 2026 00:00:00 GMTAnalysiscryptography-securitypolicycomputinghttps://contentlora.com/explain/cryptography-security/https://contentlora.com/explain/cryptography-security/A sourced crash course on post-quantum cryptography: the quantum threat, NIST's new standards, deployment, migration deadlines and AI in security.Sat, 10 Oct 2026 00:00:00 GMTExplainercryptography-securitycomputingpolicyhttps://contentlora.com/explain/harvest-now-decrypt-later/https://contentlora.com/explain/harvest-now-decrypt-later/How attackers can store encrypted data today to decrypt with a future quantum computer, which data is at risk, and why it drives migration deadlines.Sat, 10 Oct 2026 00:00:00 GMTExplainercryptography-securitypolicyhttps://contentlora.com/explain/how-post-quantum-cryptography-works/https://contentlora.com/explain/how-post-quantum-cryptography-works/Lattices, hashes and codes: the math behind post-quantum algorithms, how key encapsulation and signatures work, and the trade-offs in size and safety.Sat, 10 Oct 2026 00:00:00 GMTExplainercryptography-securitycomputinghttps://contentlora.com/explain/how-quantum-computers-break-encryption/https://contentlora.com/explain/how-quantum-computers-break-encryption/Why Shor's algorithm threatens RSA and elliptic-curve cryptography, why AES survives, and how fast attack estimates fell in 2025-2026.Sat, 10 Oct 2026 00:00:00 GMTExplainercryptography-securitycomputing