Earlier quoted context omitted.
> Why would you want to memorise a password? You'll definitely want to memorize the password to the backup service that has the last copy of your password vault after a disaster. :P > Writing your passwords down on paper is actually less crazy than it sounds I agree that physical security can be incredibly useful against a lot of modern threats... but we can do better. I wish there was a dedicated password-keeper dev…
> You'll definitely want to memorize the password to the backup service that has the last copy of your password vault after a disaster. :P Why? Write it down. Perhaps leave multiple paper copies around with some trusted people, like your lawyer and a safe deposit box at your bank. Your proposed device seems a bit complicated. You can get pretty far with a piece of paper and this protocol: Construct your password from…
Those people would then effectively have access to your nearly-current desktop/laptop data from anywhere, especially since they would have to know who you are which greatly simplifies guessing your username/email.
> You can get pretty far with a piece of paper
Password Papers (A) never get backed-up, meaning they'll be locked out of basically everything if the house burns down and (B) I've already tried getting relatives using them to adopt exactly such a fixed+variable combo scheme.