What a brilliant hack.
This story about @Square is a good example of the kind of scrappiness that helps you become a $108 billion company
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A microphone can listen to CPU sounds to extract keys from RSA encrypted data. Or snag them by touching the PC chassis to measure electric potential. Most research focuses only on entertainment and our primary sense sadly. We've barely skimmed the surface of sound & smell.
2:17 AM ยท Jan 11, 2021
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