NODE 198f7ff9Re: [hrdware] anti-Tempest video settings
norm@netcom.com (Norman Hardy)Fri, 24 May 1996 15:07:03 +0800
At 10:20 AM 5/10/96, Jean-Francois Avon wrote:
>Hi again.
>
>Is there anybody that have any idea about a color setting that would
>make it more difficult to detect by a Tempest attack?
>(I assume that Tempest cannot discriminate between various color guns
>and signals in the monitor... Maybe I am completely wrong...)
....
I imagine that a color combination that cancels for an antenna in one
location will not cancel for another location. Many monitors have separated
wires for the separate colors. A color combination that cancels for one
antenna polarization may not cancel for the other.