Secure Shell


Secure Shell

(operating system)(ssh) A Unix shell program for logginginto, and executing commands on, a remote computer. ssh isintended to replace rlogin and rsh, and provide secureencrypted communications between two untrusted hosts over aninsecure network. X11 connections and arbitrary TCP/IPports can also be forwarded over the secure channel.

http://cs.hut.fi/ssh/.