Description: A Dynamic Attribute Provisioning Service (DAPS) is a trust and security service responsible for dynamically issuing, validating, and managing security attributes, identity assertions, and trust tokens used for secure, policy-based interoperability between trusted participants in distributed ecosystems. Publisher: International Data Spaces Association (IDSA) Source: International Data Spaces Reference Architecture Model Last modification: 2026-06-09 Identifier: http://data.europa.eu/dr8/egovera/DynamicAttributeProvisioningServiceApplicationService EIRA traceability: IDS Connectors,Trust infrastructures, Identity Providers, Sovereign Data Exchange Platforms EIRA concept: eira:SolutionBuildingBlock Additional identifier: http://data.europa.eu/dr8/egovera/DynamicAttributeProvisioningServiceApplicationService Title: Dynamic Attribute Provisioning Service (DAPS) Example: Dynamic issuance and validation of identity and access attributes for trusted data exchange Interoperability Saliency: DAPS SBB is a key interoperability enabler for technical and legal interoperability by providing the dynamic, runtime trust attestation mechanism EIF Layer: TechnicalApplication SBB Type: Government Off-The-Shelf (GOTS)