Academics steal data from air-gapped systems via a keyboard's LEDs
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External Link : https://www.zdnet.com/article/academics-steal-data-from-air-gapped-systems-via-a-keyboards-leds/
Academics steal data from air-gapped systems via a keyboard's LEDs | ZDNet
CTRL-ALT-LED technique can exfiltrate data from air-gapped systems using Caps Lock, Num Lock, and Scroll Lock LEDs.
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