Fabian Gruber's articles
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How Confidential x402 Works
A technical deep-dive on the confidential x402 scheme: architecture, ZK circuits, protocol walkthrough, and privacy analysis.
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TACEO:Proof is live in Production
TACEO:Proof is live. The first production-ready private proof network enabling fast, delegated ZK proving via MPC with full privacy and verifiability.
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MPC GeoTools
Private location checks with GPS and MPC.
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