Yeah but in reality no-one writes it down. I actually use Google-Auth for my Gmail, but I forgot were I wrote this number down(it was a couple of years ago).
Keeping a scratch code for each new server is a pain.
Then that's a process problem that can be solved. It would take a trivial amount of time to screenshot the page and stash them in your wiki or similar.
Those who don't write it down deserve to be locked out.
I've written down mine on three different pieces of paper (in my wallet, my bag and my closet), and also took a screenshot from it and `gpg`-ed it (with a passphrase, so no one can open it unless they know the password) and stored it in a few online repositories, as well as a friend's mailbox.
> Yeah but in reality no-one writes it down. I actually use Google-Auth for my Gmail, but I forgot were I wrote this number down(it was a couple of years ago). Keeping a scratch code for each new server is a pain.
This is your problem. I keep mine (for multiple services) in my wallet, and it's worked out excellently.