New TrojPix Attack Lets Attackers Access Air-gapped Computers From 208 Meters

A novel electromagnetic (EM) covert-channel attack, dubbed TrojPix, can steal sensitive data from already-compromised air-gapped computers over distances of up to 208 meters, even through concrete walls, by exploiting only the pixels displayed on a victim’s screen. The technique was developed by a team from Shandong University and Quan Cheng Laboratory and is slated for […]

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