Authentication® is a certified OpenID Connect Identity Provider based on the Belgian electronic identity card (eID), developed by U2U Consult. U2U Consult is ISO/IEC 27001:2022 certified.

OpenID Certified® is compliant with several standards, including:

Register your client application using our console for developers.

The name of our issuing authority is "" and our OpenID Connect Discovery document is located at

Advanced Digital Signatures® provides a digital signature service, based on the OASIS Digital Signature Services specification.