Signal >> Specifications >> The PQXDH Key Agreement Protocol
Signal >> Specifications >> The PQXDH Key Agreement Protocol
signal.org Signal Messenger: Speak Freely
Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.
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The sidebar says the post was submitted on September 9, but under the title it says an hour ago. How can this be?
Not sure what I'm supposed to take from technical docs being posted in a tech news comm
PQXDH is designed for asynchronous settings where one user (“Bob”) is offline but has published some information to a server. Another user (“Alice”) wants to use that information to send encrypted data to Bob, and also establish a shared secret key for future communication.