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Signal Protocol and Post-Quantum Ratchets

[…] The @signalapp Protocol is a set of cryptographic specifications that provides end-to-end encryption for private communications exchanged daily by billions of people around the world. […]

🗨️ https://signal.org/blog/spqr/

#signal #chat #encryption #pqcrypto #e2ee #pqc #cryptography #signalapp #worldwide #endtoendencryption #postquantum

Signal Messenger

Signal Protocol and Post-Quantum Ratchets

We are excited to announce a significant advancement in the security of the Signal Protocol: the introduction of the Sparse Post Quantum Ratchet (SPQR). This new ratchet enhances the Signal Protocol’s resilience against future quantum computing threats while maintaining our existing security guar...

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