Frankly, I dislike this kind of thing. My passwords are typically 32-character random strings, stored via a secure mechanism; having to re-enter them means ret

Frankly, I dislike this kind of thing. My passwords are typically 32-character random strings, stored via a secure mechanism; having to re-enter them means retrieving them from the secure password store and re-entering them. My computer is under my physical control at all times while I'm authenticated; I don't need a website to ask me to reprove it over and over.