OpenID Foundation Launched Digital Credential Testing
The foundation introduced free conformance testing to streamline compliance for its digital credential protocols.
Updated on Oct. 6, 2026 in Cybersecurity
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The OpenID Foundation has released a new conformance testing suite for its OpenID4VC protocol family, enabling organizations to self-certify digital credential systems. The framework aims to identify interoperability issues before large-scale deployment.
Why it matters
Standardized testing allows developers to verify their systems against official specifications without needing individual integration with every counterparty. This ensures higher security and compliance for critical infrastructure like the EUDI Wallet.
The testing suite includes negative tests to verify that systems properly reject invalid requests. OpenID4VP 1.0 with HAIP 1.0 achieved a 98% pass rate during interoperability assessments.
The players
OpenID Foundation
This is a non-profit organization that manages the development and adoption of open standards for authentication and identity.
Hopae
This is a technology firm that participated in the HAIP 1.0 interoperability event.
The details
The testing framework covers OpenID4VP for credential presentation and the OpenID4VCI API for issuance. It mandates adherence to the High Assurance Interoperability Profile (HAIP), which narrows implementation choices to support high-assurance applications.
Timeline
OpenID4VP 1.0 reached Final status on 9 July 2025.
OpenID4VCI 1.0 reached Final status on 16 September 2025.
Hopae participated in the HAIP 1.0 interoperability event in November 2025.
HAIP 1.0 reached Final status on 24 December 2025.
The Tech Race
The adoption of standardized conformance testing marks a shift from ad-hoc integration toward a verified ecosystem for digital identity. This development supports the rigorous requirements of the EUDI Wallet infrastructure as it positions itself against fragmented identity solutions.
Users of digital wallets will likely experience fewer errors when verifying credentials across different service providers. Developers can also utilize these free tools to reduce the time and cost required to integrate their software with government-backed identity systems.
The takeaway
Standardized conformance testing is essential for building trust in decentralized identity platforms. Organizations should prioritize these tools to ensure their systems remain interoperable with global digital credential standards.
Further reading
Learn more about the latest developments in Cybersecurity.
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Should organizations be required to pass standardized compliance tests for digital identity protocols?
