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Sphereon VDX
Technical Specifications

Sphereon VDX, our digital credential solution for organisations, enables you to quickly deploy solutions to share data.

Sphereon VDX is based on the EU eIDAS2.0 Architectural Reference Framework (ARF) and the open W3C standards and specifications for Decentralized Identifiers (DID) and Verifiable Credentials (VC), our data exchange solutions are globally interoperable.

Sphereon VDX connects seamlessly with existing IAM and Business Applications using:

  • Common OpenID Connect integrations.
  • Trustless self-issued OpenID Connect (SIOP).
  • OpenID for Verifiable Credential Issuance (OID4VCI).
  • OpenID for Verifiable Presentations (OID4VP).

Technical specifications:

  • Supports signing and verification of Verifiable Credentials
    • Simple X.509 signing (local, non-HSM)
    • Non-Cades/Jades signatures
      • Ed25519Signature2018
      • EcdsaSecp256k1Signature2019
      • EcdsaSecp256k1RecoverySignature2020
      • JsonWebSignature2020
      • RsaSignature2018
      • BBS+ BbsBlsSignature2020
    • eIDAS-bridge for eIDAS-compliant QTSP (DigiCert) for AES and QES signatures
  • Next to signing Verifiable Credential, VDX supports
    • Generic signing of any digital file or object
    • Signing of PDF using Adobe AATL certificates (blue bar)
Hardware security
  • Support for Hardware Security Modules (HSM)
    • Cloud-based, e.g. Microsoft Azure KeyVault, DigiCert
    • HSM FIPS 140-2 Level 2 or 3, Common Criteria CP5
  • Passwordless logins
    • Gaia-X portals
    • SSI wallet with support for OID4VC
    • Craft CMS
  • DIF VC-JWT Interop profile
  • The Decentralized Identity Interop Profile (DIIP)
  • OpenID Connect integration for authentication federation to existing systems, f.i.
    • Keycloak
    • SURF Research Access Management (SRAM)
  • DIF Presentation Exchange integration, bridging existing IT-systems with SSI-wallets
    • OpenID for Verifiable Credential Issuance (OID4VCI)
    • OpenID for Verifiable Presentations (OID4VP)
    • Support for SIOPv2 and DIDcomm
  • Microsoft Entra (Azure Active Directory)
  • Event streaming
  • Audit trial
  • Scalability/failover features

Need to know more?
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