#trippleratchet — Public Fediverse posts

Btw #WhatsApp doesn't have a #TrippleRatchet 🤷 #404 not found

#signal To add post‑quantum security, Signal introduced the Sparse Post‑Quantum Ratchet #SPQR , which runs alongside the existing #DoubleRatchet

https://signal.org/blog/spqr/

The protocol now effectively combines three components: the symmetric ratchet, the classical DH ratchet, and the new post‑quantum ratchet (SPQR).

https://pqshield.com/diving-into-signals-new-pq-protocol/

#TrippleRatchet

https://blog.quarkslab.com/triple-threat-signals-ratchet-goes-post-quantum.html

If the key size is small, what if the adversary modifies packets to cause ECC to "hallucinate" in a maybe predictable manner?

#Signal #TrippleRatchet #Security