2024-06-10 AnonCreds Working Group Meeting

Summary

• Privacy and Unlinkability without ZKPs – what do we think?
• Help Me Understand
  • Comparing Dock Networks Library and AnonCreds v2: Apples to Apples or Apples to Oranges?
  • How do we BBS+ Support into AnonCreds v2?
  • What BBS Library should we use?
  • Are all of the AnonCreds v2 features supported in all Libraries?
• Reminder: New Meeting Times / Next Meeting

Time: 7:00 Pacific / 16:00 Central Europe
Call Link: https://zoom.us/j/97954159540?pwd=WWk3WmQ3MVh1SXBYZGVreGl0QllGdz09

Recording: 

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:
  
  • Identiverse - next week
  • EuroCrypt
  • EIC
  • Identity Week - this week
  • DICE – IIW Europe - next week
• Any updates to the Agenda?

Agenda

• Privacy and Unlinkability without ZKPs – what do we think?
  • How do we get revocation?
• Help Me Understand
  • Comparing Dock Networks Library and AnonCreds v2: Apples to Apples or Apples to Oranges?
  • How do we BBS+ Support into AnonCreds v2?
  • What BBS Library should we use?
  • Are all of the AnonCreds v2 features supported in all Libraries?
• Reminder of new meeting times
  • THIS MEETING: Second Monday of each month – 7:00 Pacific / 16:00 Central Europe
  • NEXT MEETING: Fourth Monday of each month – 15:00 Pacific / 16:00 Mountain / Super Late Central Europe (Midnight...) / 10:00 Auckland 
• Audit Updates from Mike Lodder: 
  • blsful - audit complete and published in Agora
  • Focus: Key Share Proofs
  • Audit complete: Genaro to be contributed
  • Verifiable secret sharing – under audit
• Open Discussion

To Dos:

Action items