• lemmyvore@feddit.nl
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    8 months ago

    A “database of fingerprints” would only contain checksums. They can be used to verify the result of a reading but not to get the whole print.

    Most of the time they don’t even contain that. The primary checksum is stored only on the ID, which outputs a secondary one, which is matched against a verification checksum produced independently by a reader.

    The national database doesn’t need any of those, it holds the person ID numbers and their civil status and stuff like that not how they are verified.

    • MilderRichter@feddit.de
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      8 months ago

      A “database of fingerprints” would only contain checksums

      that’s the case for fingerprint readers in phones/laptops

      But does that also apply to prints collected for government ID cards?