[Cryptography] Regulations of Tempest protections of buildings
iang
iang at iang.org
Mon Apr 3 01:01:34 EDT 2017
On 02/04/2017 21:27, Aram Perez wrote:
> Everything was working fine until one weekend when it rained most of
> Saturday and Sunday. When we went to work the following Monday, most
> of the equipment in the Tempest room was damaged by the water that
> dripped on the equipment in the room. Although the Tempest room didn't
> radiate, it wasn't waterproof! Because it would take too much time to
> get the special contractor to make the room waterproof, we had to make
> tents out of PVC pipes and plastic tarps to cover all the equipment in
> the room. That way, in the future, the water would drip off to the
> sides and not into the equipment itself. I always wanted to take a
> photo of the tents but I knew they wouldn't let me.
It worked! Your electromagnetic emissions in the visible band were not
able to escape the room...
iang
More information about the cryptography
mailing list