Thermal cameras, with the help of AI, can be used to detect the keys you press when inputting your password on a keyboard.A team at the University of Glasgow (opens in new tab) looked at how AI, rather than mere visual inspection, can be used successfully in processing thermal images that pick out traces of heat left on the keycaps of keyboards when passwords were entered.The researchers demonstrated the effectiveness of the system, known as ThermoSecure, using 1,500 images
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