2025-03-10 AnonCreds Working Group Meeting

Summary

Time: 7:00 Pacific / 16:00 Central Europe

Call Link: https://zoom.us/j/97954159540?pwd=WWk3WmQ3MVh1SXBYZGVreGl0QllGdz09

Recording: https://youtu.be/6xeO-LZUgM8

Notices: 

This specification creating group operates under the Linux Foundation Community Specification License v1.0.

Meeting Attendees

• @Stephen Curran (BC Gov / Cloud Compass Computing Inc.) <swcurran@cloudcompass.ca>

Related Specifications and Repositories:

• AnonCreds v1.0:

  • The v1.0 specification is published here: https://hyperledger.github.io/anoncreds-spec/

  • The Working Group uses this GitHub repository to manage the specification: https://github.com/hyperledger/anoncreds-spec

  • The AnonCreds Methods Registry: https://hyperledger.github.io/anoncreds-methods-registry

  • The v1.0 implementation in Rust is here: https://github.com/hyperledger/anoncreds-rs

  • The v1.0 implementation is dependent on this Rust CL Signatures implementation: https://github.com/hyperledger/anoncreds-clsignatures-rs

• AnonCreds v2.0

  • The initial framework for the v2.0 specification repository is here: https://github.com/hyperledger/anoncreds-spec-v2

  • The v2.0 implementation in Rust is here: https://github.com/hyperledger/anoncreds-v2-rs

  • Underlying AnonCreds v2.0 are cryptographic libraries in Hyperledger Labs Agora

Meeting Preliminaries:

• Welcome and Introductions

• Announcements:

• Any updates to the Agenda?

Agenda

• Upcoming Webinar: https://www.meetup.com/lfdt-sf/events/306421109/

• Presentation:

  • Anonymous Credentials

  • History

  • Features

    • Pseudonymous identifier – consistent, non-correlatable identifier for verifiers

    • Verifiable Encryption – credit card, auditing

    • Set Membership

    • Revocations – changes vs. v1

  • Demo

    • Fixtures of the outputs – Wizard that goes through the steps – setup, schema, issue, present request, presentation, verification

    • Demos folder

    • Python wrapper – 

  • Oracle Labs ZKP Abstraction Layer

  • Libraries/Structure

  • Possibilities

  • Actions

• Demo

• GitHub Updates:

  • Documentation

  • Library Structure/components and security audits

  • Alignment with IETF - review/documentation

  • Verifiable Encryption update

• Open Discussion

To Dos:

Action items