Source: https://mstdn.isometry.group/@Cahatstrophe2/117323121764942610
transcript
@[email protected]: you’ve heard of two factor authentication. you’re heard of three factor authentication. now get ready for just never being able to fucking log in at all
So … buy an old 486 and have fun with that, I guess. They still exist, though finding a working one could be pretty difficult and/or expensive these days.