Kobi Gurkan's avatar

Kobi Gurkan

@kobi.bsky.social
applied crypto, security, experimental things
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Kobi's blog

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Kobi's blog

Privacy Pass + x402 = blinding for x402

The Privacy Pass protocol has been out there for a long time. It's simple to implement and deploy, and provides a straightforward way for services to provide safe private credits to their users.

Oct 21, 2025
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Kobi's blog

ZODA FAQ for engineers

An engineer's set of questions when using ZODA

Oct 3, 2025
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Kobi's blog

Signature schemes you've never heard about

An exploration of some interesting signature schemes!

Aug 27, 2025
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Kobi's blog

Verifiable Verifications

Bluesky recently introduced a new form of verification. It’s a social version of the familiar notion of a blue check, in a way that is architecturally aligned with Bluesky and its underlying protocol ATProto. This allows notable accounts and accounts that are related to trusted organizations to be verified as authentic.

May 22, 2025
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