OIDC-4-VC

OIDC4VC open data / decentralized identity standard.

Définition

OIDC4VC (OpenID for Verifiable Credentials) est l'OpenID Foundation specifications suite published 2022-2024+ qui extend OpenID Connect framework pour issuance + presentation of W3C Verifiable Credentials VCs, comprend OID4VCI (OpenID for Verifiable Credentials Issuance) + OID4VP (OpenID for Verifiable Presentations) + SIOPv2 (Self-Issued OpenID Provider v2), foundational pour EU Digital Identity Wallet EUDI Wallet 2026+ + multiple Self-Sovereign Identity SSI implementations bridging OAuth/OIDC ecosystem. Standard + framework specifications detail interoperability + identity + privacy + data sharing + open APIs + multi-stakeholder governance + ecosystem adoption industry verticals (banking + finance + health + insurance + energy) + alignment regulations EU PSD2 + GDPR + FAPI + UK Open Banking Standard + multiple national implementations 2010s-2024+.

Origine

OIDC4VC specifications published 2022-2024+ ; OID4VCI + OID4VP + SIOPv2 components ; foundational EU EUDI Wallet 2026+.

Exemple en contexte

Citizen receives EU Digital Identity Wallet (EUDI Wallet) 2026+ : (1) Government issues citizen's eID Verifiable Credential to EUDI Wallet via OID4VCI flow, (2) Citizen presents eID VC to online service requiring identity verification (e.g., opening bank account) via OID4VP flow, (3) Service verifies credential + issuer signature + selective disclosure (e.g., age over 18 without revealing exact birthdate via Zero-Knowledge Proofs ZKPs), simplifying citizen UX while preserving privacy + standards.

Termes liés

• VC Data Model v2 — underlying VC standard.