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What Is SSH and How Does It Work?

9/15/2025

What Is SSH and How Does It Work?

Learn what SSH (Secure Shell) is, how it provides encrypted communication for managing servers remotely, and why it replaced older protocols like Telnet. This guide covers the basics of its cryptographic handshake and how to connect.

#SSH#Security#Linux#Server Administration#Sysadmin#Telnet#Encryption