Rafferty McDonald

@thecodinghatter

@mrled

    Konrad Rieck

    @mlsec

    Did you know that a normal LED can also receive light? 🚨

    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-acsa… 1/3