> But why should they believe that you really don't have the access to the key? You might end up with torture :/ On http://security.stackexchange.com/a/83059/6

> But why should they believe that you really don't have the access to the key? You might end up with torture :/ On http://security.stackexchange.com/a/83059/6870 http://security.stackexchange.com/a/83059/6870 you can find a basic idea how you can create keys that you cannot have access to. There is of course some work to be done to fit it to the "camera scenario".