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.

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 …

ssh (SSH client) is a program for logging into a remote machine and for executing commands on a remote machine. It is intended to provide secure encrypted communications between two untrusted …

Jun 5, 2025 · One essential tool to master as a system administrator is SSH. SSH, or Secure Shell, is a protocol used to securely log onto remote systems. It is the most common way to access remote …

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 …

Dec 12, 2025 · Enter the SSH command —short for Secure Shell —a cryptographic network protocol that enables secure communication over an unsecured network. Unlike legacy protocols like Telnet …

Sep 8, 2025 · What is SSH? SSH, or Secure Shell Protocol, is a remote administration protocol that allows users to access, control, and modify their remote servers over the internet.