2024-09-09 AnonCreds Working Group Meeting

Summary

• Update on Revocation Manager project
• Mike Lodder's Cryptography Focus
• Other ZKP-based VC Efforts
• Discussion: What's next with AnonCreds v2
• Open Discussion

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:
• Any updates to the Agenda?

Agenda

• Update on Revocation Manager project
• Mike Lodder's Cryptography Focus
• Other ZKP-based VC Efforts - Presentation
• Discussion: What's next with AnonCreds v2
• Other updates:
  • Audits – Mike Lodder: 
    • blsful - audit complete and published in Agora
    • Audit complete: Genaro to be contributed
    • Audit Complete: verifiable-secret-sharing – some changes, and some ripple affects, such as to Genaro.
  • PQ Efforts for Revocation – bit-map, alternative to ALLOSAUR, but does not have anonymous updates – 256 billion (2^38) – less than a second.
  • Working on verifiable decryption
• Open Discussion

To Dos:

Action items