Cross Device Tracking - Add warning to speakers similarly to microphones

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Speakers are no different from microphones in the technical words because speakers can turn to microphone.

in whonix docs slightly covering that through turning speakers into microphone study Hardware Threat Minimization - Kicksecure)

Cross Device Tracking

DolphinAttack: Inaudible Voice Commands

MOSQUITO:Covert Ultrasonic Transmissions between Two Air-Gapped Computers using Speaker-to-Speaker Communication

Demonstration video:

Explanation video by The Hated One:

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Thanks, good info - all added to the speakers section on the Hardware Threat Minimization page. :slight_smile:

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