What is SSH?

SSH (Secure Shell) is network protocol that is used to create a secure connection between two computers. SSH replaces ancient insecure applications like TELNET for Windows and rlogin, rsh, rcp, and rexec for both Linux and Windows. If computer A wants to connect to computer B via a secure SSH connection, computer A must be running an SSH client and computer B must be running an SSH daemon or server. When data goes from computer A, it is encrypted and received at computer B, where it is decrypted. And on this metohd SSH runs. At present world SSH is very big recommanded for different networks.

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