I never use wireless keyboards because of the bad signal quality. Now there is one more reason not to use them…
By Andrian Knoth, thanks to a link by Kristian Köhntopp:
“KeySweeper is a stealthy Arduino-based device, camouflaged as a functioning USB wall charger, that wirelessly and passively sniffs, decrypts, logs and reports back (over GSM) all keystrokes from any Microsoft wireless keyboard in the vicinity.”
–jeroen
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