[GTALUG] Question

[o1bigtenor]

On Mon, Jun 12, 2017 at 9:44 PM, Alvin Starr via talk <talk at gtalug.org>
wrote:

>
> You can never be paranoid enough.
>
> What your looking for is a tempest enclosure.
> Its basically a Faraday cage but tested to NATO et al standards.(
> https://en.wikipedia.org/wiki/Tempest_(codename)).
> A bunch of years ago I was dealing with CSE and got to learn that you can
> read a CRT screen from a good distance away (I vaguely remember it was on
> the order of a KM or so). There is apparently at least 1 tempest building
> in Ottawa that got screwed up because someone cut some holes for plumbing.
> So your not the first person worried about others capturing your radiated
> signal.
>
> Not that long ago I read an ACM article talking about being able to read
> an LCD screen in the next room from RF and then there was another ACM
> article about being able to read a screen from the reflection off a persons
> eyeballs.
>
> So to keep completely safe.
> 1) remove the battery
> 2) wrap it in aluminum foil
> 3) wrap it in copper foil
> 4) solder the edges.
>

Greetings

Why - - - I do believe that that would work - - - except then the device
isn't usable - - - shucks!!!

Dee
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