the problem is that google authenticator stores the seed in the phone(and the server) so if you lose it basically you lose the server too, right?
If you lose your phone and your scratch codes, you've only lost access via SSH. So it's an inconvenience, but one you can overcome with the right setup.
If you lose your phone and your scratch codes, you've only lost access via SSH. So it's an inconvenience, but one you can overcome with the right setup.