June 16, 2020 Eavesdroppers can use light bulbs to listen in from afar Researchers have developed an ingenious way to eavesdrop from a distance without relying on planted bugs: they just stare at a light bulb. Naked Security
February 07, 2020 Researchers transmit data covertly by altering screen brightness Researchers have retrieved data from a disconnected computer by altering its LCD's pixel density just enough for a camera to pick it up. Naked Security