Computer security experts have developed a system capable of guessing computer and smartphone users’ passwords in seconds by analyzing the traces of heat their fingertips leave on keyboards and screens.
Researchers from the University of Glasgow developed the system, called ThermoSecure, to demonstrate how falling prices of thermal imaging cameras and rising access to machine learning are creating new risks for “thermal attacks.”
Thermal attacks can occur after users type their passcode on a computer keyboard, smartphone screen or ATM keypad before leaving the device unguarded...
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