Compromising Wired Keyboards
Flavien writes "A team from the Security and Cryptography Laboratory (LASEC) in Lausanne, Switzerland, found 4 different ways to fully or partially recover keystrokes from wired keyboards at a distance up to 20 meters, even through walls. They tested 11 different wired keyboard models bought between 2001 and 2008 (PS/2, USB and laptop). They are all vulnerable to at least one of the 4 attacks. While more information on these attacks will be published soon, a short description with 2 videos is available."
This appears to be related to why TEMPEST attacks work on monitors.
It's called van Eck phreaking, and it's been applied to monitors for a while now, but no-one's really talked about sniffing from the keyboard.
"I think an etch-a-sketch with an ethernet port would beat IE7 in web standards compliance."