As you described it, it is easily broken with a replay attack. | Hacker News

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		heeen2 on Dec 5, 2018 \| parent \| context \| favorite \| on: Thieves boosting signal from key fobs inside homes... As you described it, it is easily broken with a replay attack.

gambiting on Dec 6, 2018 [–]

Yes, that's why it's not all there is to it - the request to unlock the car contains a rotating key, just like with normal wireless car keys.

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