EEVblog #771 – Electronic Safe Lock Powerline Attack Part 2

Dave does some more quick basic testing of the La Gard Basic digital safe lock, for any obvious power line exploits.
Part 1 is HERE
Forum HERE

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    • John Senchak


    • Erik van Gerven

      A pity your tests didn’t reveal much but the previous video showed you could also use a camera and a long screwdriver to unmount the lock from the inside… simple as that. (

    • DDD

      When processing sensitive data you should always perform exactly the same operations no matter what the input. You can also xor with random numbers to avoid your add/subtract circuitry leaking information.

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