[Cryptography] Regulations of Tempest protections of buildings

[mok-kong shen]

Am 07.04.2017 um 22:03 schrieb RB:
> The basement story is likely an unintentional strawman. Here's my own
> anecdata that's even more troublesome to your line of argument:
> As a forensic analyst, one of the first things I do when tasked with
> collecting and examining a phone is to place it in a grounded Faraday
> cage with a power feed to the device.  My explicit intent is to
> disrupt communication with that device.  This happens many hundreds of
> times daily, all over the US, done both by private and law enforcement
> investigators.  None of us have been found to be breaking the law by
> doing this, and not for lack of opponents trying to argue otherwise.
Thank you for the valuable informations. Allow me though a question: Why 
do you
continue to power feed the device, if you desire to disrupt 
communications with it?
Wouldn't anyway be better to cut off its power supply?

M. K. Shen