EHDS Compliance Checker
Validate the HDAB approval chain for data access permits under EHDS Articles 45–53. Select a consumer and dataset to check whether all required Verifiable Credentials and HDAB approvals are in place.
EHDS Verifiable Credentials
DCP credential definitions registered on IssuerService — presented during DSP negotiation
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DCP Trust Chain — Credential Presentation Flow
IssuerService→ signs VC →IdentityHub→ stores →DCP Presentation→ verifies →Policy Engine→ evaluates →✓ Access Granted
Trust Center — Pseudonym Resolution
EHDS Art. 50/51 — HDAB-designated trust centers enabling cross-provider longitudinal patient linkage without exposing real identities to researchers. Provider pseudonyms are resolved to research pseudonyms inside the Secure Processing Environment only.
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Security Model — Threat Mitigations
⚠Researcher accesses raw dataSPE + TEE enforce aggregate-only output (k ≥ 5)
⚠Provider re-identificationProvider-specific pseudonyms (local key per provider)
⚠Cross-provider linkage leakTrust Center under HDAB authority only
⚠Trust Center collusionStateless or key-split design; full audit trail
⚠Pseudonym reversalOne-way HMAC mapping; revocable by HDAB