Someone can open SSH for windows by using various programs that have been written to open SSH such as OpenSSH for windows. The program can be obtained from the website SourceForge.
OpenNTPD.
The -X flag to the OpenSSH client enables X11 forwarding. The server must also have support for forwarding enabled. Source: ssh(1) manpage
general purpose software is the software that is not written for any specific business or organisation but can be used to suit their specific need whereas integrated software is a set of programs combined into a single package that allows data to be transfered easily between the programs.
A general-purpose computer requires an operating system to load and execute other programs.
~/.ssh/known_hosts
Click on start, then control panel, then default programs, and select set your default programs.
To host websites or run programs
to edit graphics
to help people in need.
An SSH server is a daemon that listens for requests to log in using SSH from remote computers. SSH basically allows you to control a Linux or Unix computer just as if you were sitting at the physical machine.
I think the purpose is extra curriculum. It is also fun to do after school programs.