On Thu, 16 May 2019, at 12:43 AM, Peter Reutemann wrote:
Only allow key-based logins?
^ this. Enabling password based logins via ssh is just asking to be hacked, regardless of
what port you are running ssh on. All boxes I have control over only allow an rsa key to
login in via ssh/
Digital Ocean have a useful guide on how to set this up for various distros