Double Ratchet Algorithm is cool.
Signal is a joke.
I don't trust Signal. And I never did.
An alternative? SimpleX, of course (I've been telling people this since early 2023). nostr:nevent1qqstw90lq7kgz3vp7vt9dgq09dw8qde45f9xql0zxpqt56jl5dk6uagsqxrvn