SSH (Secure Shell) connects to a remote cloud server via a command-line or GUI client. SSH is a network protocol that is also used by other applications like *scp* and *rsync*. Scp copies files between hosts on a network. Rsync can use ssh to transfer files and folders between a local and remote host. Rsync transfers files and folders that have changed since the last transfer. Entire projects can be efficiently backed up via rsync. This guide explains how to configure SSH on a local host and on ......