Paul Miller · 132w Signal is upgrading all conversations to a combination of X25519 and CRYSTALS-Kyber. Probably the first large-scale deployment of Kyber. https://signal.org/blog/pqxdh/ doot @doot 1703148528 do cryptographers think of kyber and others as a good foundation for ‘post-quantum’ (ie when it actually works) cryptography, or are they just viewed as placeholder hacks. 1