Learn how to implement public and private key authentication (RSA) for secure, password-free access to your Linux server. This 22-minute video tutorial covers creating RSA key pairs on both Mac and Windows systems, adding them to your server, and setting up FTP access. Explore step-by-step instructions for enhancing your server's security and streamlining the authentication process. Gain valuable insights into troubleshooting SSH permissions and discover resources for further learning about key authentication in Linux environments.