Using Yubikeys for SSH
Something I've been meaning to try for a while was using a physical MFA token in conjunction with SSH to secure connections to remote servers. I've been casually reading blogs on the subject, but it seemed to be a bit of faff surrounding the issue.
Then when the OpenSSH project released version 8.2 it came with support built-in and "only" like 2.5 years later I finally got around to try it out...
Part …