How to enable SSH on Ubuntu By default, Ubuntu can use SSH to connect to other devices but to use the same protocol to connect to your Ubuntu installation, we'll need to get the SSH server up and ...

Change that to: PasswordAuthentication no Restart SSH with: sudo systemctl restart sshd Congratulations, you’ve just configured Ubuntu Server 22.04 for a much more secure SSH login process.

Configuring PuTTY for SSH Connections Before initiating an SSH connection, you need to gather some vital information: the IP address or hostname of the Linux server you're connecting to, the port ...

Here's a very quick example of how to setup GitHub SSH keys and use them to perform Git clone, push and pull commands over a securely configured SSH connection.