Malware can exfiltrate data from air-gapped computers by modulating keyboard LED lights at rates up to 3000 bits per second with light sensors or over 120 bits per second with smartphone cameras.
513 mbit/s visible light communications link based on dmt-modulation of a white led
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
cs.CR 1years
2019 1verdicts
ACCEPT 1representative citing papers
citing papers explorer
-
CTRL-ALT-LED: Leaking Data from Air-Gapped Computers via Keyboard LEDs
Malware can exfiltrate data from air-gapped computers by modulating keyboard LED lights at rates up to 3000 bits per second with light sensors or over 120 bits per second with smartphone cameras.