INTERMEDIATE
Decentralized Identity (DID)
Learn how decentralized identity systems let people own and control their digital identities. Covers W3C DIDs, Verifiable Credentials, ENS, Sign-In with Ethereum, on-chain attestations, and building identity-gated applications.
0 hours·$0 USDC to certify·Off-chain credential
Curriculum
Identity Fundamentals
- The Identity Problem0 min
- DIDs and Verifiable Credentials0 min
- Identity Ecosystems Overview0 min · 1 assessment(s)
Ethereum Name Service
- ENS Architecture: How Ethereum Name Service Works0 min
- ENS Records, Reverse Resolution, and App Integration0 min
- ENS Governance, the Namewrapper, and Ecosystem Use Cases0 min · 1 assessment(s)
Sign-In with Ethereum
- Sign-In with Ethereum: The EIP-4361 Specification0 min
- Implementing SIWE: Full Stack Walkthrough0 min
- Advanced Wallet Auth Patterns: Token Gating, Session Keys, and Smart Contract Wallets0 min · 1 assessment(s)
On-Chain Attestations
- Ethereum Attestation Service: On-Chain Statements of Trust0 min
- Gitcoin Passport and Sybil Resistance0 min
- Worldcoin and Proof of Personhood0 min · 1 assessment(s)
Build & Capstone
- Building Identity-Aware Systems with EAS0 min
- Credential Verification and Privacy0 min · 1 assessment(s)
- Capstone: Build FlowID0 min · 2 assessment(s)