this post was submitted on 09 Jan 2026
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Thank you! Signal does have PFS, right?
https://signal.org/blog/asynchronous-security/
Yes, the Signal protocol uses the Double Ratchet algorithm to provide PFS. Over all it is the best messenger app there is currently in terms of privacy -> https://soatok.blog/2024/07/31/what-does-it-mean-to-be-a-signal-competitor/
Even if Signal cannot access anything you share on it, it has major flaws for me:
By the way my nickname is Saejima, a friend of Onizuka and Danma lol ๐