The Hacker News
By Ravie Lakshmanan β August 24th 2022 at 15:36
A security researcher who has a long line of work demonstrating novel data exfiltration methods from air-gapped systems has come up with yet another technique that involves sending Morse code signals via LEDs on network interface cards (NICs).
The approach, codenamedΒ ETHERLED, comes from Dr. Mordechai Guri, the head of R&D in the Cyber Security Research Center in the Ben Gurion University of the