VanEck, Noise, & Palmtops...

[Bill Frantz]

At 11:49 AM -0800 2/10/98, Jim Choate wrote:
>If you want to defeat Van Eck you want either very quite or you want lots of
>noise smoothly distributed across the rf spectrum.

To defeat the integrating attacks you have described, you want to repeat
the same noise frame after frame.  It must be loud enough to swamp the
signal going to the display, so the output of the integration is the noise
and not the signal.


-------------------------------------------------------------------------
Bill Frantz       | Market research shows the  | Periwinkle -- Consulting
(408)356-8506     | average customer has one   | 16345 Englewood Ave.
frantz at netcom.com | teat and one testicle.     | Los Gatos, CA 95032, USA