Setting up two-factor authentication on FreeBSD
authentication freebsd hotp howto oath otp pam ssh totpI typically utilize public key authentication when connecting via SSH to matthoran.com. However, there are times when I’m away from a device which has my private key and need access to my server. I reluctantly enabled password authentication for those occasions, but after enabling two-factor authentication for most of the services that I use regularly, I wanted to do the same for my own server.