Núcleo de Confiança Soberana QEAACert

QEAACert estabelece a arquitetura de referência para qualified electronic attestation of attributes (qeaa), public & private sector attestation. Regulamento (UE) 2024/1183, Carteira Europeia EUDI, assinaturas e selos eletrônicos qualificados (QES/QSeal), e divulgação seletiva ZKP.

QEAACert System Architecture

Sovereign Trust Core: QEAA Trust Issuance & Certification Hub — eIDAS 2.0 Article 45f Attribute Attestation, University Degrees, Driving Licenses & Tax IDs

Subsystems & Cryptographic Modules

  • eIDAS Article 45f Qualified Attribute Attestation Issuer
  • Authoritative Registry Connector (PAdES / SD-JWT)
  • Attribute Revocation Status Publisher (Bitstring StatusList)
  • Semantic Data Schema Mapping Engine (JSON-LD / W3C)
  • Public-Private Sector Cross-Attestation Bridge

Architectural Layers & Ingress Bus

  • Layer 1: Hardware Cryptographic Enclave & Keystore (Common Criteria EAL6+ / eSE / TEE / FIPS 140-3 Level 4 / Hardware Root-of-Trust): Hardware key generation, tamper-resistant memory storage, and device-bound biometric attestation satisfying LoA High requirements.
  • Layer 2: Protocol Engine & Selective Disclosure (OpenID4VCI / OpenID4VP / SD-JWT-VC / BBS+ Pairing Cryptography / W3C VC 2.0): Manages high-throughput credential issuance, presentation exchange, and zero-knowledge selective attribute disclosure.
  • Layer 3: Qualified Trust Services & Legal Finality (ETSI EN 319 401/411/412 / QES / QSeal / Remote QSCD / RFC 3161 Time-Stamps): Provides legally binding electronic signatures and seals with cross-border mutual recognition under eIDAS Article 25.
  • Layer 4: Sovereign Trust Framework & Cross-Border Audit (EUTL / LOTL XMLDSig / StatusList2021 / ASiC-E Containers / Audit Logging): Dynamic supervisory trust chain validation, sub-millisecond revocation lookups, and tamper-evident forensic compliance.

Security Metrics & Latency Benchmarks: < 6.8 ms (Verification Latency) | CC EAL6+ (Hardware Enclave Level) | 14,500/s (Throughput Capacity) | Article 25 (Legal Admissibility)

European Digital Identity Framework & Cryptographic Trust Architecture in QEAACert

QEAACert formalizes the engineering specifications for qualified electronic attestation of attributes (qeaa), public & private sector attestation, combining rigorous cryptographic protocols, hardware security enclaves, and sovereign legal trust architectures.

Core Trust Engineering Areas

Technical Whitepapers & Regulatory Specifications

Related Cluster Architecture Specifications