2023-09-20
Signal has rolled out post-quantum key exchange. Meanwhile iMessage still doesn't have forward secrecy. 🤦🏻
Signal
Signal announces PQXDH, an upgrade to the X3DH cryptographic specification meant as a first step to advancing quantum resistance for the Signal Protocol
1. Introduction This document describes the “PQXDH” (or … Damien Black / Cybernews.com : Signal upgrades encryption to ward off quantum attacks The Hacker News : Signal Messenger I...