Definition: Credential Verifier ABB is a Application Component that verifies presented Verifiable Credentials and proofs, including signature validation, issuer trust checks, status/revocation checks, and policy evaluation before granting access to a service. Source: W3C Verifiable Credentials Last modification: 2026-02-04 Identifier: http://data.europa.eu/dr8/CredentialVerifierApplicationComponent LOST view: Technical view - application EIRA concept: eira:ArchitectureBuildingBlock ABB name: eira:CredentialVerifierApplicationComponent Synonym: Verifier Example: A public service portal verifying a citizen’s credential before allowing access to a cross-border service. Interoperability Saliency: Enables consistent cross-border validation rules and trust verification, supporting interoperable digital public services. Interoperability Dimension: Structural IoP Additional identifier: http://data.europa.eu/dr8/CredentialVerifierApplicationComponent EIF Layer: TechnicalApplication