There isn't actually any place to enter a password! So we are both spared that indignity. If it's a voice confirmation, the screen doesn't make indication of it. Ultimately it gives very little guidance as to what it's looking for.

The ID numbers won't make any sense to the characters, but from an OOC standpoint, the numbers will start the same if they're from the same universe.

The the main thing about the mug shot is that you don't remember ever taking it. It doesn't look like a picture that was taken candidly either - its more like the person has been shuffled into a photobooth for this specific purpose. No one is smiling - the only emotion you get out of them is, at best, a faint sense of confusion. It's like the subject is wondering "how did I get here?"

They look just like they do now, though, complete with makeup and any additional tattoos.