I think you could use zero knowledge proofs here to accomplish the same thing bu... | Hacker News

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alepacheco-dev on Feb 13, 2025 | parent | context | favorite | on: Privacy Pass Authentication for Kagi Search

I think you could use zero knowledge proofs here to accomplish the same thing but without having to worry about renewing tokens etc

ransom_rs on Feb 13, 2025 [–]

A problem with "zero knowledge" proofs is that Kagi needs to verify that the user has paid for the service, which requires the server to have some knowledge about the client at some point.

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