On Fri, 3 Dec 2004 01:01:57 -0500, Dave Emery <[EMAIL PROTECTED]> wrote: > ... > In fact the greater hazard may sometimes be from red, yellow or > green LEDs on the front of equipment that are directly driven with > real data in order to allow troubleshooting - recovering data from one > of those at a distance using a good telescope may be possible and most > people don't think of the gentle flicker of the LED as carrying actual > information that could be intercepted.
Like this classic. Was just as much fun to reread as it was the first time. :) http://www.google.ca/search?q=cache:YdHPMAbPMeAJ:www.applied-math.org/optical_tempest.pdf+black+tape+over+modem+lights+tempest&hl=en&client=firefox http://www.applied-math.org/optical_tempest.pdf -- GDB has a 'break' feature; why doesn't it have 'fix' too?