I'm pretty sure that precedent says you can be compelled to unlock a safe with a combination lock. You don't have to reveal the combination but you can be force

I'm pretty sure that precedent says you can be compelled to unlock a safe with a combination lock. You don't have to reveal the combination but you can be forced to unlock the safe. Protection from self incrimination doesn't include refusal to turn over evidence. Edit: Maybe I'm misremembering. http://blogs.denverpost.com/crime/2012/01/05/why-criminals-should-always-use-combination-safes/3343/ http://blogs.denverpost.com/crime/2012/01/05/why-criminals-s...