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Community & Business Groups

Universal DID-Native Addressing (UDNA) Community Group

The mission of this group is to explore, develop, and promote Universal DID-Native Addressing (UDNA)—a framework that treats decentralized identifiers (DIDs) as first-class network primitives. UDNA enables identity-native communication, privacy-preserving routing, and secure self-sovereign interactions across decentralized systems. Through UDNA, this group aims to unlock secure, decentralized, and privacy-preserving communications at scale, laying the foundation for the next generation of Internet-native identities.

Scope:

  • Defining UDNA specifications for DID-based network addressing.
  • Developing protocols for secure, verifiable, and rotatable identity resolution.
  • Exploring integration with existing Internet protocols and decentralized networks.
  • Enabling zero-trust and capability-based access control models.
  • Investigating privacy-preserving communication and anti-abuse mechanisms.
  • Providing reference implementations and interoperability guidance.

Expected Outcomes:

  • A set of specifications and guidelines for UDNA adoption.Reference architectures and implementation examples.
  • Recommendations for integrating identity-native addressing into decentralized applications and protocols.
  • A community of researchers, developers, and organizations collaborating on identity-native networking technologies.
w3c-cg/udna
Group's public email, repo and wiki activity over time

Note: Community Groups are proposed and run by the community. Although W3C hosts these conversations, the groups do not necessarily represent the views of the W3C Membership or staff.

Chairs, when logged in, may publish draft and final reports. Please see report requirements.

Call for Participation in Universal DID-Native Addressing (UDNA) Community Group

The Universal DID-Native Addressing (UDNA) Community Group has been launched:


The mission of this group is to explore, develop, and promote Universal DID-Native Addressing (UDNA)—a framework that treats decentralized identifiers (DIDs) as first-class network primitives. UDNA enables identity-native communication, privacy-preserving routing, and secure self-sovereign interactions across decentralized systems. Through UDNA, this group aims to unlock secure, decentralized, and privacy-preserving communications at scale, laying the foundation for the next generation of Internet-native identities.

Scope:

  • Defining UDNA specifications for DID-based network addressing.
  • Developing protocols for secure, verifiable, and rotatable identity resolution.
  • Exploring integration with existing Internet protocols and decentralized networks.
  • Enabling zero-trust and capability-based access control models.
  • Investigating privacy-preserving communication and anti-abuse mechanisms.
  • Providing reference implementations and interoperability guidance.

Expected Outcomes:

  • A set of specifications and guidelines for UDNA adoption.Reference architectures and implementation examples.
  • Recommendations for integrating identity-native addressing into decentralized applications and protocols.
  • A community of researchers, developers, and organizations collaborating on identity-native networking technologies.

In order to join the group, you will need a W3C account. Please note, however, that W3C Membership is not required to join a Community Group.

This is a community initiative. This group was originally proposed on 2025-09-01 by Amir Hameed Mir. The following people supported its creation: Victor Lu, Amir Hameed Mir, Muezza Wani, Zaid bin Sultan Tramboo and Faizan Bashir. W3C’s hosting of this group does not imply endorsement of the activities.

The group must now choose a chair. Read more about how to get started in a new group and good practice for running a group.

We invite you to share news of this new group on social media and other channels.

If you believe that there is an issue with this group that requires the attention of the W3C staff, please email us at site-comments@w3.org

Thank you,
W3C Community Development Team