It would be interesting to know why he has not used this excuse.
Imagine having encrypted disk format where fast delete happens by writing over the main key in the volume header with random data and not all zero or some other magic value. You could have lots of deleted disks and memory sticks and go to jail because you can't decrypt them when asked.
Imagine having encrypted disk format where fast delete happens by writing over the main key in the volume header with random data and not all zero or some other magic value. You could have lots of deleted disks and memory sticks and go to jail because you can't decrypt them when asked.