Someone else can probably give the technical details but from my understanding, ... | Hacker News

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Gigachad on July 5, 2022 | parent | context | favorite | on: We can't check the app permissions on Google Play ...

Someone else can probably give the technical details but from my understanding, all but the most primitive NFC cards use a challenge/response system rather than just an ID. So there is no way to actually clone the secret stored internally as this is never transmitted.

I'm willing to bet that video is just plain fake. Especially given it only has 2k views.

david_allison on July 5, 2022 [–]

I'd put stock in the video, it's using https://github.com/devnied/EMV-NFC-Paycard-Enrollment which seems reasonably popular.

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