47 citations · 345 across the 33 of their papers we have counts for
4 papers · 1 filter
COVID-bit: Keep a Distance of (at least) 2m From My Air-Gap Computer!
Mordechai Guri
Air-gapped systems are isolated from the Internet due to the sensitive information they handle. This paper presents COVID-bit, a new COVert channel attack that leaks sensitive info…
ETHERLED: Sending Covert Morse Signals from Air-Gapped Devices via Network Card (NIC) LEDs
Mordechai Guri
Highly secure devices are often isolated from the Internet or other public networks due to the confidential information they process. This level of isolation is referred to as an '…
GAIROSCOPE: Injecting Data from Air-Gapped Computers to Nearby Gyroscopes
Mordechai Guri
It is known that malware can leak data from isolated, air-gapped computers to nearby smartphones using ultrasonic waves. However, this covert channel requires access to the smartph…
SATAn: Air-Gap Exfiltration Attack via Radio Signals From SATA Cables
Mordechai Guri
This paper introduces a new type of attack on isolated, air-gapped workstations. Although air-gap computers have no wireless connectivity, we show that attackers can use the SATA c…