I reckon you could make hardware tamper-proof by setting the hardware in a booby-trapped container that would self-destruct if tampered with. Make sure that the

I reckon you could make hardware tamper-proof by setting the hardware in a booby-trapped container that would self-destruct if tampered with. Make sure that the only two connections coming out of the booby-trapped container are power and a data connection over which the memory of the device cannot be accessed, such as ethernet.