If you allow password login for your ssh server, a Brute Force attack can be originated on your server. Key file login is more secured and it reduces possibilities of server hack. Best practice is you should disable password login for your server.
Here are steps to disable password login.
Update the line in the file /etc/ssh/sshd_config. The line might be commented, uncomment the line and change the attribute to no
Here are steps to disable password login.
Update the line in the file /etc/ssh/sshd_config. The line might be commented, uncomment the line and change the attribute to no
PasswordAuthentication no
Restart ssh service.
