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Triple Threat: Signal's Ratchet Goes Post-Quantum
blog.quarkslab.com | research | #cryptography | #post-quantum | #ml-kem | #signal | #secure-messaging | #spqr
Summary
Quarkslab examines Signal's new Sparse Post Quantum Ratchet (SPQR): how it piggybacks on ML-KEM to add post-quantum security to message-key derivation alongside the existing double ratchet.
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