Skip to content

💎 Attestation Expertise & Professional Service

Proving the integrity of mobile clients is essential for systems built around trusted apps, including mobile banking and digital identity solutions such as the EU Digital Identity Wallet. Wiring up a library is usually the easy part. Designing an attestation system that actually means something &mdash one that still makes sense to operate years later, takes more than writing code.

This is where we come in. We help teams reason about where mobile client attestation belongs, how to design policy, and how to build trust and key-management concepts that stay understandable and maintainable in long-term operation.

📌 What we offer

We support teams at different levels of involvement, depending on experience, internal capacity, and long-term goals.

We have rolled out mobile client attestation in several large-scale production services, including public-sector deployments serving millions of users.

This experience informs our work: not just what is theoretically correct, but what is operable, maintainable, and practical for users in real-world systems.

🧠 Beyond Code: Consulting

We help you make the right architectural and security decisions. Typical topics include:

  • Where and how mobile client attestation adds real value
  • Attestation policy design and residual risk assessment
  • PKI design, key lifecycles, and end-to-end cryptography concepts
  • Integration into existing authentication and authorisation flows

🔧 Implementation Support

Your team does most of the implementation, owns all the code, and builds up the expertise it needs, while avoiding the costly mistakes. We bring in targeted expertise during design, integration, rollout, and hands-on implementation.

🚀 Turnkey Integration

If you do not have the capacity to do the heavy lifting in-house, we build ready-to-use custom solutions. Long-term cost and risk are still lowest when your team has architectural insight and operational understanding, which is why we always involve your team when integrating components we develop.

🔮 What's Next

  • ❤️ Support the Project


    If you know your attestation and want to ensure the continued development of Warden Supreme and the surrounding documentation hub for mobile client attestation, you can do so via GitHub Sponsors.

  • 🤝 Get in Touch


    If you are evaluating attestation, refining an existing deployment, or deciding how to integrate Warden Supreme into a production system, we are happy to discuss your use case and engagement options.