A new attack method named COVID-bit uses electromagnetic waves to transmit data from air-gapped systems isolated from the internet over a distance of at least two meters (6.5 ft), where its captured by a receiver.
A new attack method named COVID-bit uses electromagnetic waves to transmit data from air-gapped systems isolated from the internet over a distance of at least two meters (6.5 ft), where its captured by a receiver.
This was basically the technical plot for the Pine Gap series. I believe that modulated VGA frequencies to achieve a similar result 🙂