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xinaydertoday at 9:34 AM2 repliesview on HN

From my limited knowledge of ZKP I believe there are protocols that don't allow token reuse, i.e., once you consume a token for one round, you cannot reuse it for another attestation.


Replies

Aurornistoday at 1:59 PM

Which requires some record keeper transaction.

Which turns into a handshake with the centralized entity, the government.

If every token is single use then you also need to get them all from the government, either on demand or in bulk. They can then be sold.

tancoptoday at 12:52 PM

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