2025-06-09 AnonCreds Working Group Meeting
Summary
AnonCreds v1 Revocation Improvements – Addressing the “No Phone Home” Issue and more
Google's libzk Library
Open Discussion
Time: 7:00 Pacific / 16:00 Central Europe
Call Link: https://zoom.us/j/94264308304?pwd=uhn8kba2MiIizcVijwfs0K8UoEibqb.1
Recording: https://zoom.us/rec/share/J7YTN6ecNKr-DYe5iWS8T2WKzMMVRXoWgf-JZta3kNmJf2D6lKGLZDztUDAd6elJ.vWuvhKu7Zce5SBC1
Notices:
This specification creating group operates under the Linux Foundation Community Specification License v1.0.
LF Decentralized Trust is committed to creating a safe and welcoming community for all. For more information please visit the LFDT Code of Conduct. |
|---|
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
AnonCreds v1 Revocation “Phone Home” Issue and How to Fix It
Presentation – AnonCreds v1 Revocation Improvements – Dealing with the “Phone Home” problem and more
Combining revocation state data from many RevRegs into a single file.
Using compressed G2 points double the capacity of the same-sized tails file
Using the same tails file for all RevRegs associated with a Cred Def.
Questions: How to deploy these changes to be practical across all AnonCreds communities.
Discussion
Webinar complete: https://www.meetup.com/lfdt-sf/events/306421109/
Recording: https://youtu.be/fElVhhBviUU\
AnonCreds Quarterly Report
Changing the AnonCreds github organization
Open Discussion