certSIGN Digital Wallet Sandbox¶

Overview¶

certSIGN is a Romanian Qualified Trust Service Provider (QTSP) offering a comprehensive EUDI Wallet ecosystem sandbox for demonstration and interoperability testing purposes. Our sandbox provides both Issuer and Verifier capabilities, enabling developers and organizations to test and validate digital identity workflows in compliance with the European Digital Identity Wallet framework.

🌐 Website: www.certsign.ro

Capabilities¶

📔 Sandbox Orchestrator (LINK COMMING SOON)¶

The certSIGN EUDIW Orchestrator provides:

A convenient entry-point into the ecosystem
Integrated step-by-step mean to run the provided use-cases
Clean GUI for integration with the core services

🔐 Issuer Services (LINK COMMING SOON)¶

Our issuer service supports the issuance of:

Person Identification Data (PID) - Core identity credentials
Qualified and Non-Qualified Attestations - A comprehensive collection of verifiable credentials

The issuer implements industry-standard protocols ensuring interoperability across EUDI Wallet implementations.

✅ Verifier Services (LINK COMMING SOON)¶

Our verifier service enables relying parties to:

Request and verify PIDs and attestations
Validate credential authenticity and integrity
Test various verification scenarios through guided workflows

Technical Specifications¶

Supported Protocols & Standards¶

OpenID for Verifiable Credential Issuance (OpenID4VCI)
OpenID for Verifiable Presentations (OpenID4VP)
SD-JWT VC (Selective Disclosure for JWTs)
ISO/IEC 18013-5:2021 (Mobile driving license standard)

Credential Formats¶

Our sandbox supports multiple credential formats to ensure maximum compatibility with different wallet implementations and use cases.

Getting Started¶

Step-by-Step Use Cases¶

The certSIGN sandbox includes pre-configured step-by-step scenarios that guide you through:

Credential Issuance Flows - Request and receive PIDs and attestations
Verification Workflows - Present credentials and complete verification processes
End-to-End Testing - Combined issuance and verification scenarios

These guided cases help developers understand the complete credential lifecycle and test interoperability with their own implementations.

Use Cases¶

Testing & Development¶

Validate your wallet implementation against our issuer/verifier
Test credential issuance and presentation flows
Verify interoperability with standard protocols

Demonstration¶

Showcase EUDI Wallet capabilities to stakeholders
Demonstrate end-to-end digital identity workflows
Explore various attestation types and use cases

Integration¶

Prepare for production integrations with certSIGN services
Test your relying party applications
Validate credential verification logic

About certSIGN¶

certSIGN is a Romanian Qualified Trust Service Provider recognized at the European level, providing:

eIDAS Qualified Trust Services - Electronic signatures, seals, timestamps, certificates
Digital Identity Solutions - Identity verification and authentication services
Cybersecurity Services - Comprehensive security solutions
Archiving Services - Secure document management and archiving

As a QTSP planning to operate as a QEAA Provider, Relying Party Intermediary, and rQES Provider, certSIGN is committed to supporting the European Digital Identity ecosystem through interoperable, standards-compliant solutions.

Technical Support¶

For technical questions, integration support, or additional information about the certSIGN sandbox:

📧 Contact: support@certsign.ro
📞 Phone: +40 31 101 1870
🏢 Address: Bd. Tudor Vladimirescu nr. 29 A, AFI Tech Park 1, Sector 5, București, România

Compliance & Standards¶

The certSIGN Digital Wallet Sandbox is developed in accordance with:

eIDAS Regulation (EU) No 910/2014
European Digital Identity Wallet Architecture and Reference Framework (ARF)
OpenID Foundation specifications
ISO/IEC international standards

Current Status¶

⚠️ Note: This is a sandbox environment intended for demonstration and testing purposes. It is designed to facilitate interoperability testing and should not be used for production transactions.

🔄 Status: Active and continuously updated to align with evolving EUDI Wallet specifications

Learn More¶

🌐 Visit www.certsign.ro for more information about certSIGN services
📚 Explore our comprehensive trust services portfolio
🔐 Learn about our QTSP certifications and compliance

Last updated: May 2026