Learn how to implement public and private key authentication (RSA) for secure server access and explore FTP for efficient file transfers in this Linux tutorial. Master the process of creating RSA key pairs on both Mac and Windows systems, and discover how to add them to your server for enhanced security. Gain hands-on experience with File Transfer Protocol (FTP) to seamlessly transfer files between your local machine and server. By the end of this tutorial, you'll have the skills to eliminate password-based authentication and leverage more secure, automated methods for server access and file management.