Lancern's Treasure Chest
17:13 · Dec 13, 2021 · Mon
https://twitter.com/mlsec/status/1469374394808123401
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Konrad Rieck
Did you know that a normal LED can also receive light?
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It can! In this paper, we point a laser at build-in LEDs of offices devices and transmit data to their firmware. This covert communication can bridge 25m with a throughput of 128 kbps. intellisec.de/pubs/2021…
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