http://lpoaj76nfopd5lpinbskyqtroppamrzhhay3g4vvjm75st6ger34lbyd.onion/posts/2024/03/news.html
However, they also base their choice of KEM (sntrup761 rather than Kyber) on djb's post , whose line of argumentation has been criticised, particularly the claim that NIST calculated the attack costs on Kyber wrongly (although to our knowledge there is at least nothing wrong with the algorithm SimpleX picked, either, it is used by OpenSSH after all, whom we trust to make sensible choices in cryptography).