Alice Whispers To Bob: At the core of privacy in the 21st Century is Extended Triple Diffie-Hellman and Ratchets

Our old digital world of insecure methods is coming to an end. Basically, we took protocols which had little in the way of security, and then applied a tunnel and fixed it with PKI. And thus HTTP became HTTPs, FTP became FTPs, and SMTP became SMTPs. Unfortunately, either end of the tunnel is insecure…