Leaking secrets from air-gap computers by spelling radio signals from RAM

T1Covered by 1 source · first reported by Raspberry Pi / Arduino / Adafruit at 02 Nov, 20:45 UTC

Air-gapped computers are machines kept off networks on purpose, the way classified systems and industrial controls often are. A 2024 paper posted to arXiv describes a way to get data off one anyway, using the computer’s own RAM as a radio transmitter. The idea: software running on the isolated…

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Sources

• T1Leaking secrets from air-gap computers by spelling radio signals from RAMRaspberry Pi / Arduino / Adafruit02 Nov, 20:45