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New Digital Identity Wallets: A Guide to the EU’s New Identity Model
Information Systems Journal (ISJ) (2026) AI Processed Human Approved

Digital Identity Wallets:A Guide to the EU’s New Identity Model

Andre Kudra, Alexander Rieger, Johannes Sedlmeir, Tamara Roth, Gilbert Fridgen, Amber Young
This study synthesizes several years of practical experience across 12 digital identity wallet projects to analyze the opportunities and implementation challenges of wallet-based identity models. It examines how public and private organizations can leverage digital wallets to streamline identity and access management, and provides a step-by-step guidance framework for adoption. Problem Current identity and access management systems rely on fragmented accounts or third-party single sign-on providers, which impose high administrative costs, privacy risks, and password management fatigue. Although new EU regulations mandate digital wallet support by 2026, organizations struggle with technical immaturity, legacy system integration, and navigating the emerging wallet ecosystem. Outcome - Synthesizes empirical lessons from 12 real-world digital wallet implementation projects across various industries.
- Categorizes adoption obstacles into technical maturity, organizational integration, and ecosystem value co-creation challenges.
- Establishes a four-step implementation roadmap guiding organizations from strategic readiness to active ecosystem engagement.
What it means for you
  • CIO / IT Executive: Schedule a 30-minute internal briefing for your core IT leadership team to present the attached research summary and assign a point person to investigate the 'technical maturity' obstacles identified in the key findings within the context of our existing identity and access management infrastructure.
  • IT Manager: On Monday morning, compile a list of all current third-party single sign-on providers used by the organization and identify which of these might be candidates for integration or replacement with a digital identity wallet solution in the future, flagging any immediate integration challenges or risks.
  • Business Strategist: Dedicate one hour on Monday morning to reviewing the 'ecosystem value co-creation' challenges mentioned in the research and brainstorm at least three potential business use cases within our organization where a digital identity wallet could unlock new revenue streams or significantly improve customer experience.
  • Researcher: Begin analyzing the 12 practical experience case studies mentioned in the research by focusing on the 'organizational integration' obstacles. Identify and document recurring themes and successful mitigation strategies from at least three diverse industry examples to inform our own adoption framework.
  • Policymaker: Initiate a dialogue with legal and compliance teams on Monday morning to assess the implications of the 2026 EU mandate for digital wallet support, specifically identifying any current regulatory gaps or areas where policy clarification will be needed to facilitate the adoption of wallet-based identity models.
Transcript
Host: Welcome to A.I.S. Insights — powered by Living Knowledge. I'm Anna Ivy Summers. Today, we're diving into a major shift in how digital identities work, based on a fascinating new study titled "Digital Identity Wallets: A Guide to the EU’s New Identity Model".
Expert: Thanks for having me, Anna. This study explores how the European Union's mandate requiring digital identity wallets by late 2026 will fundamentally change how public and private organizations handle security, user privacy, and business processes.
Host: To kick things off, Alex, what is the core problem with how businesses manage digital identities today?
Expert: Right now, identity management is largely broken in two ways. First, we rely on a fragmented model where users hold dozens of separate accounts. This leads to severe password fatigue for users and high administrative costs for businesses, especially during manual onboarding or verification processes.
Host: And the alternative many use today is Single Sign-On, or SSO, right?
Expert: Exactly. But SSO creates a different set of problems. It centralizes control with Big Tech providers, allowing them to track user activity across digital services. It also creates a single point of failure—if an SSO account gets frozen or deleted, the user loses access to all connected services.
Host: That makes a compelling case for a new approach. How did the authors of this study analyze the transition to digital identity wallets?
Expert: The study synthesizes several years of empirical experience across 12 real-world digital wallet implementation projects. These projects spanned diverse sectors, including automotive car registration, national identity initiatives, university digital diplomas, and enterprise employee access control.
Host: So what are the key findings? How do digital wallets solve these identity headaches?
Expert: The study highlights that digital wallets allow users to store cryptographic credentials issued by trusted entities—like governments or employers. For businesses, this enables Attribute-Based Access Control. Instead of maintaining complex user databases, systems can dynamically grant access based on verified attributes, such as an active employment credential or a valid license.
Host: I imagine that also brings massive benefits for user privacy and compliance.
Expert: Absolutely. Wallets support selective disclosure. For instance, if a service needs to confirm a customer is over 18, the wallet can present just the age verification proof without revealing the customer's full name, address, or exact birthdate. Advanced cryptographic techniques like zero-knowledge proofs allow businesses to verify identity without storing sensitive data, drastically reducing data breach risks and compliance overhead.
Host: That sounds ideal, but what challenges did the study identify during implementation?
Expert: The study categorizes obstacles into three levels. First are technical maturity challenges, such as evolving standards and mobile hardware restrictions. Second are organizational challenges, like integrating wallets with legacy identity systems and managing real-time access revocation. Third are ecosystem-level challenges, specifically the "chicken-and-egg" problem where credential issuers incur costs while service providers gain most of the direct business value.
Host: So how can business leaders prepare for this new identity model and overcome those hurdles?
Expert: The study outlines a clear four-step implementation roadmap. Step one is establishing strategic readiness by creating unified organizational policies for identity management and attribute-based access control. Step two involves selecting focus areas—like internal employee identity—where an organization can act as both issuer and verifier to gain early practical experience.
Host: And what about technical integration and the wider ecosystem?
Expert: Step three is preparing existing infrastructure by deploying translation agents that allow legacy systems to ingest wallet credentials. Finally, step four is actively engaging in the emerging wallet ecosystem. Organizations should join large-scale pilot projects, collaborate with prospective issuers, and build shared value models to ensure long-term sustainability.
Host: That provides a very practical blueprint for transforming a regulatory requirement into a strategic advantage. Alex, thank you for breaking down this study for us.
Expert: It was my pleasure, Anna.
Host: And thank you for listening to A.I.S. Insights — powered by Living Knowledge. Join us next time for more deep dives into business and technology innovation.
digital identity wallets, identity and access management, eIDAS, attribute-based access control, self-sovereign identity