Earlier quoted context omitted.
You don't have to give up a key. They would be asking you to decrypt the drive. Whether that requires you to enter a passphrase or turn on the webcam and do a jig, it doesn't matter. They have no interest in your key/password/secret 4 digit code. They want the contents of the drive. Now they could be playing at a disadvantage, but the point is that the 5th amendment does not enter into here. If the police have a warr…
Shorter Version: It does not matter whether the government forces you to do something (e.g. open a combination lock), as opposed to providing information (e.g. tell them the combination). The deciding factor is whether there is an invasion of your mental privacy inherent in the government compulsion. Whether you disclose the combination or open the lock yourself, the contents of your mind are being used to incriminat…
However, when the grand jury says "produce the crooked accounting books we know you have (witnesses have testified that you have them) that are stores on your laptop", am I required to somehow produce them or do I just say "nope, not going to happen." In the latter case, if those books are the difference between an acquittal and a conviction, do they just let you go, or do they hold you in contempt until you give in?
Lastly, what is the difference between using the contents of my mind when entering a password vs telling the police where I left the key to my safe?
Very lastly, just do not talk to anyone ever: http://www.youtube.com/watch?v=6wXkI4t7nuc