On Mon, Jun 12, 2017 at 9:44 PM, Alvin Starr via talk <[email protected]> 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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