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Video Cable Becomes Transmitter With TEMPEST-LoRa
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Video Cable Becomes Transmitter With TEMPEST-LoRa
EFI from cables is something every ham loves to hate. What if you modulated, that, though, using an ordinary cable as an antenna? If you used something ubiquitous like a video cable, you might have a very interesting exploit– which is exactly what [Xieyang Sun] and their colleagues have done with TEMPEST-LoRa, a technique to encode LoRa packages into video files. The concept is pretty simple: a specially-constructed video file contains informat…
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