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Anfractuosity published a new project:
“Acoustic cryptanalysis is a type of side channel attack that exploits sounds emitted by computers or other devices”
Wavecatcher is a simple PCB that makes use of a MEMS ultrasound microphone, in order to capture audio to around 80kHz, with the goal
of finding interesting ultrasound sources and playing with exfiltrating data from SMPSs etc. via ultrasound.
Wavecatcher – Acoustic cryptanalysis – [Link]
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