Wouldn't it be possible and transparent to the protocol to use PGP for end-to-end message encryption? If the recipient has a public key, the client can automatically use that and the recipient's client could automatically decrypt it.
Wouldn't it be possible and transparent to the protocol to use PGP for end-to-end message encryption? If the recipient has a public key, the client can automatically use that and the recipient's client could automatically decrypt it.