This is the client program used to log into another machine or to execute commands on the other machine. Securely copies files from one machine to another. This can be used to hold RSA keys for authentication. Used to register new keys with the agent. OpenSSH is a suite of tools to help secure your network connections.
All communications are automatically and transparently encrypted.
Secure X11 sessions. No retraining needed for normal users. Never trusts the network. Minimal trust on the remote side of the connection. Minimal trust on domain name servers.