SSH (Secure Shell) is a cryptographic network protocol designed for secure operations over unsecured networks, with applications like remote login and command-line execution. It was developed in 1995 by Tatu Ylönen as a replacement for insecure protocols like Telnet. SSH uses public-key cryptography for authentication, ensuring secure connections between computers. The protocol suite includes SSH-1 and SSH-2 versions, with OpenSSH being a widely implemented software stack. SSH operates through a client-server architecture, providing server authentication, user authentication, and encrypted communication channels. It is commonly used for logging into remote computers, executing commands, transferring files, and tunneling connections #SSH #SecureShell #CyberSecurity #RemoteAccess #Encryption #NetworkSecurity #InfoSec #DataProtection
#ServerManagement #TechSecurity #ITSecurity #DataPrivacy #SSHKeys
#SecureCommunication #RemoteAdministration