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New Air-Gap Jumper Covertly Transmits Data in Hard-Drive Sounds


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DiskFiltration

The computer transmits data via covert acoustic signals generated by its hard disk drive

Credit: Cyber Security Labs @ Ben Gurion University

Researchers have devised a new way to siphon data out of an infected computer even when it has been physically disconnected from the Internet to prevent the leakage of sensitive information it stores.

From Ars Technica
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