Signal deploys the SPQR triple ratchet
Signal extends its earlier PQXDH work with a post-quantum ratchet, closing the gap for long-lived conversation state.
Every tracked development in the post-quantum transition, newest first. Filter by category, region or keyword.
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Signal extends its earlier PQXDH work with a post-quantum ratchet, closing the gap for long-lived conversation state.
Buyers increasingly prioritize the ability to swap algorithms over any single algorithm choice, reshaping vendor roadmaps across PKI and HSM portfolios.
Government and defense contracts increasingly specify long-term confidentiality horizons, forcing suppliers to answer for data captured today and decrypted later.
Several tier-one institutions begin hybrid key exchange trials on interbank links, citing harvest-now-decrypt-later exposure on decades-long confidentiality requirements.
Hybrid X25519MLKEM768 key agreement crosses a visible adoption threshold on the public internet, driven by default-on browser support.
A revised analysis lowers the estimated qubit count needed for Shor's algorithm against RSA-2048, tightening credible Q-Day windows without changing near-term feasibility.
Ballot discussions on ML-DSA certificate issuance expose unresolved questions about chain size, OCSP overhead and root program timelines.
Hybrid ML-KEM key agreement becomes the preferred method, with warnings when a connection negotiates a classical-only exchange.
Nvidia and Google join the round, underlining investor conviction that cryptographic discovery and migration tooling is the near-term revenue pool in PQC.
Discovery and migration planning by 2028, highest-priority systems migrated by 2031, and full migration complete by 2035 across UK critical national infrastructure.
NIST picks HQC to hedge against a structural break in module-lattice assumptions. A draft standard is expected in 2026, with final publication targeted for 2027.
TC CYBER output gives carriers a structured inventory and prioritization method for signalling, transport and subscriber credential systems.
Hyperscaler support for hybrid TLS and PQC-capable KMS moves migration from research project to configuration change for many workloads.
The draft transition guidance gives US federal systems a concrete end date for classical public-key cryptography and is already being cited in enterprise migration business cases.
FIPS 203 (ML-KEM), FIPS 204 (ML-DSA) and FIPS 205 (SLH-DSA) become final, giving vendors a fixed target for migration and starting the enterprise procurement cycle in earnest.
The Information Security Manual update is the most aggressive national deadline announced so far, five years ahead of the US and UK end dates.
Funding targets hardware IP cores as chipmakers begin designing PQC accelerators into secure elements and TPMs.
Default-on browser support makes hybrid ML-KEM the fastest-deployed cryptographic change in the modern web's history.
A coordinated implementation roadmap sets 2026 for first steps and 2030 for high-risk use cases across the union.
A three-layer post-quantum ratchet brings ongoing rekeying to consumer messaging, setting a benchmark for harvest-now-decrypt-later resistance in messaging protocols.