But actually I'm pretty sure the law would consider the materials to be in the hands of the police investigating the crime, and the people from GCHQ would be technical experts removing the encryption on the data.
Sex is ever so valuable to any Intelligence Organisation
Resident Evil Porn
Now I'm imagining a strict theocracy working religious proscriptions into a security geas.
Description: The policy got dropped rapidly. The deeply serious spooks tried to spare the sensibilities of their employees by employing automatic image porn filters.