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Self Workshop

Talkat ETHGlobal Cannes 2025 · 2025-07-04..07-06· [cryptography]
slides:none on file

Self proves identity from biometric passports and eIDs by scanning OCR plus NFC, generating ZK proofs inside a TEE‑based on-device proving flow that deletes passport data after proof. Proofs confirm attributes like 18+ or nationality and perform sparse Merkle tree non‑inclusion proof for OFAC checks. On‑chain verification is gasless via a relayer, SDKs and tool.xyz handle scope and config, mock passports enable testing, onchain hackathon prizes are 5k / 2.5k / 1.5k and proof generation takes ~10 seconds.

AI-written summary · about

  1. 0:00Introduction
  2. 0:45Project Vision and Motivation
  3. 1:14Problems with Traditional KYC
  4. 2:09Why Biometric Passports?
  5. 2:43Zero-Knowledge Proofs for Identity
  6. 3:19Sybil Resistance and Unique Identifiers
  7. 3:45Selective Disclosure and Attribute Proofs
  8. 4:10OFAC List and Non-Inclusion Proofs
  9. 4:43User Experience and Supported Documents
  10. 5:31Local Processing and Privacy
  11. 5:57Proof Generation and Verification Flow
  12. 6:26Architecture: Trusted Execution Environment
  13. 7:11Gasless On-Chain Proof Relaying
  14. 7:36Hackathon Bounties Overview
  15. 8:18Developer Tools and SDKs
  16. 9:10Tool.xyz Demo
  17. 10:29Setting Verification Configurations
  18. 11:21Integrating Configs into Smart Contracts
  19. 11:50Code Implementation Walkthrough
  20. 13:26Running the App and Environment Setup
  21. 14:44Deploying Smart Contracts and Scopes
  22. 16:13Setting Scope for Contracts
  23. 17:13Using the Mobile App and Mock Passports
  24. 18:39Verifying Proofs On-Chain
  25. 19:25Checking Verification Results
  26. 20:28Open Source and GitHub
  27. 20:59Q&A: ZK Proofs and TEEs
  28. 22:35Q&A: Use Cases and Creativity
  29. 23:32Closing Remarks
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