Key exchange method (KEX)

• OpenSSH 8.5 03 March 2021 update/replace the experimental post-quantum hybrid key exchange method

• Added curve25519-sha256@libssh.org key exchange

See also

• SSH: ssh, TLS, .ppk, .pem, .crt, .pub, ED25519, Key exchange method (KEX), public key, private key, ssh -Q kex, IAMUserSSHKeys, known_hosts, ssh tunnel, Dropbear