That's super cool! What kind of algorithm is used to ensure different scans of t... | Hacker News

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		ad404b8a372f2b9 on April 10, 2021 \| parent \| context \| favorite \| on: Estonian Electronic Identity Card and Its Security... That's super cool! What kind of algorithm is used to ensure different scans of the same picture return the same hash? At first glance it seems like a hard problem.

MaheshC on April 10, 2021 | [–]

Exactly, this looks like a tough problem to solve reliably.

xxpor on April 10, 2021 | [–]

Especially back then!

amiga on April 10, 2021 | [–]

Back then it was radical!

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