Finnish computer scientist Tatu Ylönen designed SSH in 1995 and provided an implementation in the form of two commands, ssh and slogin, as secure replacements for rsh and rlogin, respectively.

SSH is a software package that enables secure system administration and file transfers over insecure networks. It is used in nearly every data center and in every large enterprise.

The Secure Shell (SSH) protocol sets up encrypted connections for remote logins and file transfers between computers. SSH also enables tunneling. Learn how SSH works.

Jun 5, 2025 · Learn how to use SSH to securely connect to a remote server. This step-by-step guide covers setup, syntax, key auth, troubleshooting, and best practices.

Sep 11, 2024 · SSH stands for Secure Shell, and it’s a protocol that allows you to connect to a remote computer securely over an unsecured network. SSH provides a secure channel between two …

OpenSSH is the premier connectivity tool for remote login with the SSH protocol. It encrypts all traffic to eliminate eavesdropping, connection hijacking, and other attacks.

Nov 19, 2025 · SSH (Secure Shell) is a secure communication protocol that allows a user to access and control a remote computer over a network. Unlike older protocols like Telnet or Rlogin, SSH encrypts …

May 17, 2025 · To use SSH, start by downloading and opening SSH if you have Windows, or simply opening it if you have a Mac or Linux system. Then, enter the command “$ ssh,” your username on …

Sep 8, 2025 · SSH (secure shell protocol) is an encrypted protocol for accessing and managing remote systems, such as a server, over the Internet. It’s similar to other remote access tools like telnet, but …

Jul 29, 2024 · SSH (Secure Shell or Secure Socket Shell) is a network protocol that gives users -- particularly systems administrators -- a secure way to access a computer over an unsecured …