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Re: What the NSA is patenting



 >The NSA STM method is related to reading _very subtle_ variations in
 >magnetic domain modifications. Jitter in read-write head positions can be
 >thought of as a noise (N) added to some signal (S)l.

> Extraction of signals
 >in low S/N ration environments is a well-developed science.

As anyone who has ever subscribed to alt.sex will know ;-)


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     Paul Bradley, [email protected]
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