How to set up password-less SSH login on Ubuntu

Secure Shell (SSH) is a key tool for anyone who manages remote servers. By creating SSH keys, you can secure your connections and enhance the security of your system. This guide will walk you through the process of setting up SSH keys on Ubuntu. We'll cover generating a new SSH key pair, copying your public key to the remote server, and configuring SSH to use the key pair for authentication. By the end of this tutorial, you will have a secure, password-less login to your remote Ubuntu server.

Source: FOSS Linux