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TextSecure does use public key cryptography. It performs the key exchange silently, but it still performs it. https://github.com/WhisperSystems/TextSecure/wiki
by garrettgrimsley 13y ago
TextSecure does use public key cryptography. It performs the key exchange silently, but it still performs it.
https://github.com/WhisperSystems/TextSecure/wiki/ProtocolV2 https://github.com/WhisperSystems/TextSecure/wiki/ProtocolV2
https://www.whispersystems.org/blog/advanced-ratcheting/ https://www.whispersystems.org/blog/advanced-ratcheting/