Client SSH Secure Shell
SSH client
The SSH Secure Shell for Workstations Windows client (ssh2 client) is a program that allows secure network services over an insecure network. SSH Secure Shell for Workstations Windows Client replaces other, insecure terminal applications, such as Telnet and FTP.
https://www.es.ele.tue.nl/mininoc/doc/ssh.htm#:~:text=The%20SSH%20Secure%20Shell%20for,such%20as%20Telnet%20and%20FTP.
Ankur