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Security Theater

Oscilloscope based extraction of Bitcoin PIN

June 8, 2018 mfeilner

… : Extracting the Private Key from a TREZOR Bitcoin Wallet with a $70 Oscilloscope « Adafruit Industries – Makers, hackers, artists, designers and engineers! … :

“Congrats to excellent work by Jochen Hoenicke on using an inexpensive oscilloscope to monitor the power drawn by a TREZOR bitcoin wallet to determine what data it was processing.“

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Security or Theater ?
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