2025-01-13 AnonCreds Working Group Meeting

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

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

• 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

• Welcome and Introductions

• Announcements:

• Any updates to the Agenda?

• BBS Support for AnonCreds v2 has been added (PR #39) – an overview of the added code

  • Changes: 

    • Swappable signature scheme – PS and BBS (potential for others?)

    • BBS implementation

    • Test updates

    • Other?

  • AnonCreds features supported:

    • Selective disclosure, signed integer expression, range proof, blinded attribute, pseudonymous identifiers, claim equality, verified encryption, membership proof, revocation

  • Differences from what is described in the AnonCreds v2 Readme?

• Status update on the Revocation Manager Project and debugging an issue

• Open Discussion