2026-05-07 17:47:32
Signal Privacy – Better Than You Thought
If you’ve ever tried to write a secure and private distributed communications protocol, you know how hard it is to get it right. (If you have, you are seriously nerdy!) It is really easy to make mistakes, even for professional security developers. So, when Guy Kawasaki mentioned the Signal “Double Ratchet” protocol I was intrigued. I thought I knew a lot about security protocols but this one caught me flat-footed. Down the rabbit hole I went.
