Smartphone PIN can be extracted from heat traces of fingers
The heat traces left on the smartphone screen after typing the PIN or swiping a pattern could give away your secret code, warn researchers.
Mar 10, 2017, 21:07 PM IST
The heat traces left on the smartphone screen after typing the PIN or swiping a pattern could give away your secret code, warn researchers.
Mar 10, 2017, 21:07 PM IST