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DiskFiltration Is a New Way to Eavesdrop Air-Gapped Machines

air-gap-ft

Security researchers Mordechai Guri, Yosef Solewicz, Andrey Daidakulov and Yuval Elovici of the Negev Cyber Security Research Center at the Ben-Gurion University in Israel have devised new ways of eavesdropping data from air-gapped computers. The mechanism involves infecting the target system with malware that generates specific acoustic emissions that contain the sensitive information. Their method…