# Blueprint for the EUDI Wallet Ecosystem in Germany

> Architecture, governance, and operational models for the German EUDI Wallet Ecosystem.

Version: latest

This file lists the main documentation pages for the Blueprint for the EUDI Wallet Ecosystem in Germany.

## Table of Contents

- [Wallet Function: PID Issuance and Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/00-pid-issuance-and-presentation/): The PID is an attestation of person identity data and an electronic identity as
- [Wallet Function: (Q)EAA Issuance and Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/01-qeaa-issuance-and-presentation/): !!! info "Related documentation"
- [Pseudonym](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/02-pseudonym/): TBD
- [Wallet Function: Combined Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/03-combined-presentation/): *NOTE: THIS SECTION WILL BE DEVELOPED IN A FUTURE RELEASE*
- [EAA Disclosure Policies](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/06-disclosure-policies/): This document outlines a proposed solution for implementing the disclosure
- [EUDI Wallet Link Governance and Implementation Hints](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/EUDI-link-governance/): **Recommendations on the use of a joint invocation mechanism for both Android and iOS**
- [OID4VC Protocol Integration](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/OID4VC-with-WRP-attestations/): This document describes how Access Certificates and Registration Certificates
- [PID Option B': Authenticated Channel with Cloud Support](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-AuthenticatedChannel-cloud/): This flow describes a flow that issues PID credentials in ISO mdoc / SD-JWT VC
- [PID Option B: Authenticated Channel with eID Card (B) with mDoc, ISO REST API](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-AuthenticatedChannel-eIDcard-RESTAPI/): !!! note
- [PID Option B: Authenticated Channel with eID Card](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-AuthenticatedChannel-eIDcard/): This flow describes a flow that issues PID credentials in ISO mdoc / SD-JWT VC
- [PID Option D: Authenticated Channel with Secure Element](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-AuthenticatedChannel-secureElement/): * There is an Applet in the Secure Element of the user's device. This applet
- [PID Option C'': Signed Credential with eID Card](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-IssuerSigned-eIDcard/): In this design, PID credentials are issued on-demand in ISO mdoc / SD-JWT VC
- [PID Option C: Signed Credential with Secure Element](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/PID-IssuerSigned/): In this flow, long-lived, digitally signed PID credentials in ISO mdoc and IETF
- [Presentation during Issuance](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/Presentation-During-Issuance/): The PID/(Q)EAA Provider might want to request presentation of the credential(s)
- [Wallet Attestation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/flows/Wallet-Attestation/): Wallet Attestations (also called Wallet Instance Attestation or Wallet Trust
- [Archive](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/archive/): !!! info "Disclaimer"
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/building-block-view/): ```plantuml
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/constraints-and-decisions/): | Constraint  | Description                          |
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/crosscutting-concepts/privacy-requirements/): For system design and comparison of different solutions options we consider the
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/crosscutting-concepts/security-requirements/): For system design and comparison of different solutions options we consider the
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/deployment-view/): This Deployment View describes the allocation of application and technology components to physical infrastructure within the EUDI Wallet ecosystem....
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/): This chapter provides the normative definition of the ecosystem architecture for the German ecosystem. It reflects a multi-level approach, starting...
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/introduction-and-goals/): Infrastructure are those components that you build once for use by many
- [Trust in the EUDI Wallet Ecosystem](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/decision-guide/): Trust between participating parties is a fundamental prerequisite for a
- [Trust Management in the German EUDI Wallet Ecosystem](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/): Trust Management in the German EUDI Wallet Ecosystem
- [Overasking Protection](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/overasking-protection/): A fundamental concern in digital identity ecosystems is **overasking** — when a
- [Status Management](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/status-management/): Revocation of credentials is a process in which the issuer of PID or (Q)EAA
- [Trust Validation Overview](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/trust-validation/): This chapter defines how ecosystem participants establish and validate trust in the German EUDI Wallet ecosystem. It covers the validation of PIDs,...
- [Trust in EAA Issuance and Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/trust_eaa_issuance_presentation/): Electronic Attestations of Attributes (EAA) provide a flexible
- [Trust in PID Issuance and Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/trust_pid_issuance_presentation/): Personal Identification Data (PID) represents core identity data of a person and
- [Trust in QEAA and PubEAA Issuance and Presentation](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/trust_q_pub_eaa_issuance_presentation/): Qualified Electronic Attestations of Attributes (QEAA) and Public Electronic
- [Wallet-Relying Party Authentication](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-concepts/trust/wallet-relying-party-authentication/): This document describes how Relying Parties (RPs) authenticate themselves to
- [Ecosystem Vision & Fundamentals](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-vision-and-fundamentals/EUDI-value-proposition/): This chapter aims to provide an overview of the value proposition of the EUDI
- [German EUDI Wallet Ecosystem Governance and Operating Model Fundamentals](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-vision-and-fundamentals/governance-and-operation-model/): This section presents the core principles and foundational concepts for the
- [Standards](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-vision-and-fundamentals/standards/): Below is the list of the standards and specifications used in this blueprint:
- [Ecosystem Vision & Fundamentals](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-vision-and-fundamentals/what-is-the-ecosystem/): The EUDI Wallet ecosystem comprises a set of clearly defined roles and systems that together enable the secure issuance, management, and use of dig...
- [Ecosystem Vision & Fundamentals](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/ecosystem-vision-and-fundamentals/what-is-the-wallet/): The EUDI Wallet is your personal digital wallet for identity data and credentials. It works according to a simple principle: all credentials are se...
- [EAA Issuance with OpenID4VCI](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/EAA-Issuance-OpenID4VC/): The EAA Provider issues signed credentials to the Wallet which are stored for
- [EAA Presentation with OpenID4VP](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/EAA-Presentation-OpenID4VC/): The EAA Provider issues signed credentials to the Wallet, which are stored
- [Catalogue of Attestations](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/catalog-of-attestations/): The EUDI Wallet ecosystem requires mechanisms for relying parties to discover
- [Anatomy of a Credential](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/credential-anatomy/): All credentials in the EUDI ecosystem—regardless of their legal classification
- [Designing Well-Made EAAs](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/design-recommendations/): While signature and revocation mechanisms are not legally mandated for
- [Electronic Attestations of Attributes (EAA)](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/EAA/): Electronic Attestations of Attributes (EAA) are verifiable digital credentials
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/PID/design-decisions/): The PID is an attestation of person identification data and an electronic identity as defined in eIDAS. It can be used by a user to identify themse...
- [German PID Rulebook (PID-DE)](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/PID/german-pid-rulebook/): Version 1.0.0 – Draft for Consultation<br>
- [Ecosystem Architecture](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/features/PID/runtime-views/): In this flow, long-lived, digitally signed PID credentials in ISO mdoc and IETF
- [Glossary](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/glossary/): This document uses the following terms and abbreviations:
- [Upcoming Features](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/upcoming-features/): !!! info "Disclaimer"
- [Wallet Function: Qualified Electronic Signature (QES)](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/content/upcoming-features/qes/): Wallet Function: Qualified Electronic Signature (QES)
- [How to Read This Blueprint](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/how-to-read-the-blueprint/): This document combines policy, governance, and technical architecture perspectives. The following guide aims to help readers find the sections most...
- [Blueprint for the EUDI Wallet Ecosystem in Germany](https://bmi.usercontent.opencode.de/eudi-wallet/eidas-2.0-architekturkonzept/): Everything you need to understand the architecture, trust model, governance, and core features of the German EUDI Wallet Ecosystem.