Working with different wallets
The enterprise service needs to accept and validate data from EUDI Wallet implementations in different countries, rather than supporting only one national wallet.
EIDAS 2.0 · EUDI WALLET & ATTESTATION
Verifiable data from the EUDI Wallet (European Digital Identity Wallet) can simplify customer identification and replace some document requests. We design data acceptance, business validation and use, as well as attestation issuance from your own records. Integration connects the Namirial Wallet Platform to enterprise systems.
Integration services and readiness support for EUDI Wallet adoption
We support EUDI Wallet adoption from defining business use cases to implementing the integration. Wallet data acceptance and attestation issuance connect to existing onboarding, signing and enterprise systems.
Starting point
Relying parties, wallet providers, PID and attestation issuers, QTSPs, access-certificate providers and business data owners work together.
The enterprise service needs to accept and validate data from EUDI Wallet implementations in different countries, rather than supporting only one national wallet.
Presentation requests must ask only for attributes needed for the stated purpose.
Validate authenticity, issuer, status and presentation proof for PID, EAA and QEAA.
Define who is responsible for the attested data, who issues the attestation, and how validity and revocation are managed. Qualified attestations also require a clear role for the qualified trust service provider (QTSP).
Capabilities
Cross-border EUDI Wallet connection between enterprise back ends and wallet implementations.
Purpose-bound, wallet-compatible requests derived from business use cases.
The Wallet Gateway performs technical validation of presented data. Contum middleware applies the client’s business rules and connects additional data sources where needed.
The service accepting wallet data (RP) receives records of the data exchange and validation results. These show which information supported the business decision. The client defines how and for how long they are retained.
Connect the client’s records to EAA or QEAA issuance workflows, keeping data-owner and qualified trust-provider responsibilities separate.
Connect wallet-based identity and Namirial or other signing components in one journey.
Integration
Contum is not a QTSP. We provide process design, solution architecture, orchestration and integration; qualified trust services come from the selected QTSP.
Onboarding, customer portal or another enterprise process.
→Business validation, data enrichment and APIs adapted to enterprise systems. For example, address-data retrieval through KKSZB/SASZ where access is authorised.
→Wallet connectivity, standards-based presentations and technical validation.
→Accept personal identification data (PID), electronic attestations of attributes (EAAs) and qualified attestations (QEAAs), and connect issuance workflows to wallets.
→The client is responsible for the attested data and the validity and revocation policy. Qualified attestations are issued by a qualified trust service provider (QTSP) authorised for that service.
Journey
The user remains in control of data sharing, while the business system receives a validated, purpose-bound result.
Define which service will accept wallet data, why it needs the data and which attributes are required. The accepting service provider’s registration is prepared accordingly.
Standard, purpose-bound data request sent to the wallet.
The customer authenticates, reviews and approves disclosure in the wallet.
Check authenticity, integrity, status, issuer and business rules.
The business system receives the approved data, validation results and supporting records so it can continue onboarding or another customer transaction.
Use cases
Accept identity data and attestations, enrich missing information and connect to CDD.
Prepare wallet-based authentication under the requirements applicable to the service.
Potential cases include bank-account and IBAN ownership, representation, income, insurance or professional entitlements. Schemas and availability are checked for each use case.
Connect identity and signing, and prepare business-wallet use cases as the ecosystem develops.
Delivery
EUDI Wallet, AMLR onboarding and DÁP should share a target architecture, evidence model and API layer.
Relying-party role, purposes, data, legal basis, user experience and acceptance requirements.
Wallet Gateway, onboarding, Signing API, QTSP, DMS and enterprise data sources.
Presentation requests, wallet tests, validation, exception paths and cross-border scenarios.
Registrations, certificates, monitoring, evidence retention and new use cases.
WALLET QUESTION
In a use-case workshop we separate relying-party and issuer responsibilities, then create a shared implementation path.
EUDI Wallet workshop↗