OpenSSH is a free SSH/SecSH protocol suite providing encryption for network services like remote login or remote file transfer.

The following is a list of OpenSSH features: * Open Source Project * Free Licensing * Strong Encryption (3DES, Blowfish, AES, Arcfour) * X11 Forwarding (encrypt X Window System traffic) * Port Forwarding (encrypted channels for legacy protocols) * Strong Authentication (Public Key, One-Time Password and Kerberos Authentication) * Agent Forwarding (Single-Sign-On) * Interoperability (Compliance with SSH 1.3, 1.5, and 2.0 protocol Standards) * SFTP client and server support in both SSH1 and SSH2 protocols. * Kerberos and AFS Ticket Passing * Data Compression