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Apparently, one can force the display to emit a specific frequency in the range between 0-22 kHz.
So, in theory, one could steal passwords and other sensitive data that way.
The researchers argue that this key in of attack can be leveraged against air-gapped systems.
Those are computers that are disconnected from networks and the wider internet, to prevent any unauthorized access.
Side-channel attacks are often passive, making them difficult to detect.
ViaBleepingComputer
