PuTTY is a small application that allow users to connect to servers via telnet or SSH protocols and execute commands through a command line interface. Users just need to enter the IP address and port and open a new connection. This application supports multiple types of connections such as telnet, RAW, Rlogin, SSH or serial.
PuTTY allows to change the size of interface from options, change font size or forbid resizing.
SSH protocols supported are SSH 1, 2, only 1 and only 2. Allows to use private key files for more secure authentication.
