Security News > 2016 > August > Keystroke Recognition from Wi-Fi Distortion (Schneier on Security)

This is interesting research: "Keystroke Recognition Using WiFi Signals." Basically, the user's hand positions as they type distorts the Wi-Fi signal in predictable ways. Abstract: Keystroke privacy is critical for ensuring the security of computer systems and the privacy of human users as what being typed could be passwords or privacy sensitive information. In this paper, we show for the...

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https://www.schneier.com/blog/archives/2016/08/keystroke_recog.html