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https://www.csoonline.com/article/4078062/quantum-resistance-and-the-signal-protocol-from-pqxdh-to-triple-ratchet.html
Quantum resistance and the Signal Protocol: From PQXDH to Triple Ratchet | CSO Online
Oct 24, 2025 - Signal’s getting ahead of the quantum curve, adding new layers of encryption to keep your chats safe from tomorrow’s supercomputers.
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https://thomwiggers.nl/talk/comprehensive-deniability-analysis-of-signal-handshake-protocols-x3dh-pqxdh-to-fully-post-quantum-with-deniable-ring-signatures/
Comprehensive Deniability Analysis of Signal Handshake Protocols: X3DH, PQXDH to Fully Post-Quantum...
Mar 18, 2026 - Conference talk presenting a unified framework for deniability analysis of Signal handshake protocols, including a deniable ring signature from Falcon/MAYO.
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https://team.inria.fr/prosecco/a-new-formal-analysis-of-the-signal-pqxdh-protocol-by-prosecco-cryspen-and-signal-using-proverif-and-cryptoverif/
A new formal analysis of the Signal PQXDH protocol by Prosecco, Cryspen, and Signal using ProVerif...
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https://www.usenix.org/conference/usenixsecurity24/presentation/bhargavan
Formal verification of the PQXDH Post-Quantum key agreement protocol for end-to-end secure...
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https://thehackernews.com/2023/09/signal-messenger-introduces-pqxdh.html
Signal Messenger Introduces PQXDH Quantum-Resistant Encryption
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