You can find instructions on how to enable passwordless SSH logins on Linux in a tutorial published by Make Tech Easier.
How to Enable Passwordless SSH Logins on Linux
It’s an excellent idea to sign in to your SSH server without a password. Seriously, get rid of it. There’s no need to use a password on one of the most attacked services on Linux servers, right? Securing an SSH server using standard password-based authentication is a bad idea. Attackers can easily brute force passwords, and when they’re the only thing standing between a bad actor and your server, you should definitely be nervous.
How to Enable Passwordless SSH Logins on Linux
