How SSH Authentication Works

In this video, we walk through the detailed steps of SSH authentication, explaining how a secure connection is established between a user and a server like GitHub. Using a clear sequence diagram, we'll break down every phase of the authentication process—from initiating the connection to verifying the private key. Whether you're a developer, system administrator, or simply curious about secure communication protocols, this tutorial will help you understand the ins and outs of SSH authentication and how it keeps your connections safe. We’ll explain how public and private keys are used, what happens behind the scenes, and why it's essential for maintaining security in modern systems. What You’ll Learn: - How SSH client and server communicate securely - The role of public and private keys in authentication - How encryption and challenges are used to verify identity - How a successful SSH connection is established with GitHub By the end of this tutorial, you'll have a clear understanding of how SSH works and why it's a critical tool for secure access to remote servers. If you found this video helpful, don’t forget to like and subscribe for more tutorials on security, coding, and DevOps! 💼 Connect with me on [LinkedIn](https://www.linkedin.com/in/minh-hung-phan/) 🌟 Explore my projects on [GitHub](https://github.com/MinhHungPhan) #SSHAuthentication #SecureConnection #GitHubSSH #PublicPrivateKey #Encryption #DevOps #CyberSecurity