2-bit punks’ weak 40-bit crypto didn’t help Tesla keyless fobs one bit

Video Boffins have sprung the bonnet on the weak crypto used in the keyless entry system in Tesla’s Model S car. Researchers from the Computer Security and Industrial Cryptography (COSIC) group – part of the Department of Electrical Engineering at the KU Leuven, a Belgian university – were able to clone a key fob, open the doors, and drive away the electric sports car.

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