OpenID4VC High Assurance Interoperability Profile with SD-JWT VC

• OpenIDが策定
• OpenID4VCのインターオペラビリティを取るためのProfile

概要

• Format: SD-JWT
  • mDocとSD-JWT両方の形式でクレデンシャルを組合せて発行する方法についても記載がある
• トランスポート
  • OID4VCI, OID4VP
• ウォレットの認証
  • SIOPv2

OpenID for Verifiable Credential Issuance

• MUST support both pre-auth code flow and authorization code flow.
• MUST support protocol extensions for the SD-JWT VC credential format profile as defined in Section 7.2.
• MUST support sender-constrained tokens using the mechanism defined in RFC9449.
• MUST support RFC7636 with S256 as the code challenge method.