

Secure shell was originally created in 1995 as an open source project.
Ssh shell secure install#
But SSH can also be used on Windows, if you install a relevant program. Originally a Unix application, it is also implemented on all Linux distributions and macOS. For example, the unsecure FTP protocol, which is used to download files to and from a server, has been further developed into the SSH file transfer protocol (SFTP).Īn advantage of SSH is that the protocol runs on all common operating systems. The development of SSH has also influenced other protocols. Remote maintenance from other computers.Connection between two computers with end-to-end encryption.Managing servers that cannot be accessed locally.SSH has many different areas of application: However, it is now also possible to use virtual network computing (VNC) to mirror a graphical user interface (which is not always available on servers) to your own computer and therefore control the other computer. They are used to send commands to the remote device. The remote computer has always been accessed via the command line. no man-in-the-middle attack is possible) and that the corresponding data cannot be manipulated on its way to the recipient.


SSH not only provides an encrypted connection, but also ensures that only connections are established between the designated computers (i.e. SSH encrypts the connection between two computers and enables a second one to be operated from one computer. Even before secure shell, there were ways to establish direct connection between two computers, but the corresponding applications such as Telnet, Remote Shell, or rlogin were all unsecure. This is necessary so that third parties can’t access the data stream, which would result in sensitive data falling into the wrong hands. SSH enables two computers to establish a secure and direct connection within a potentially unsecure network, such as the internet.
