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Yes, if Signal has effectively removed ratcheting and forward secrecy from the logical "encryption protocol" by encrypting all messages (even disappearing messa
by elvisloops 1y ago
Yes, if Signal has effectively removed ratcheting and forward secrecy from the logical "encryption protocol" by encrypting all messages (even disappearing messages) with a single static key that never changes for your lifetime and sending them to the cloud, then all this talk about "post-quantum ratchets" is theater. There are no ratchets.
- tptacek 1y agoI think it's a valid point but also that it assumes a lot about the threat model that can be disputed, so your "theater" point is not well taken.