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Recording of Call:
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20230424 AnonCreds Specification Working Group.mp4
Notices:
This specification creating group operates under the Linux Foundation Community Specification License v1.0.
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- Welcome and Introductions
- Announcements:
- Presentation at VC-API Working Group
- Any updates to the Agenda?
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- Update on the AnonCreds V2.0 Working Group
- Previous Meeting: ALLOSAUR Revocation
- Next week: Revisiting the Issuance data models
- Hyperledger AnonCreds Workshop - May 31
- Proposed Agenda:
- Introduction to AnonCreds and ZKPs
- Set Context – VCs, issuer-holder-verifier
- AnonCreds
- ZKPs overview
- Where ZKPs are used in AnonCreds
- Exercise – issuing, holding, requesting, presenting
- Revocation
- AnonCreds Methods
- AnonCreds on other than Indy Ledgers
- Ideally an exercise using AnonCreds with other than Indy
- What changes when using other ledgers?
- Making AnonCreds Credential Beautiful
- AnonCreds and the Overlays Capture Architecture (OCA)
- Future AnonCreds Features
- AnonCreds in W3C Format
- AnonCreds v2.0 — what’s next?
- Introduction to AnonCreds and ZKPs
- Proposed Agenda:
- IIW
- Revocation
- OCA
- AnonCreds AMA
- Lots of OpenID4VCs
- OWF presence but no new information
- Discussion: AnonCreds in W3C VC and JWT format
- Importance? ?
- Open discussion
- Issue date / validity date
- Verifiable Credential - Data Model 2.0
- Research needed: What changes from 1.0, 1.1 to 2.0?
@vocab
usage
- Open discussion
- Anyone know about the W3C to JWT transformation mechanism?
- Can that be used with AnonCreds?
- Can we extend this to generate a JWT: https://github.com/andrewwhitehead/anoncreds-w3c-mapping
- How to do a JWS with AnonCreds.
- AnonCreds RS:
- Consuming a credential/presentation in another format should be easy
- Sniff the format and convert to "internal" format.
- Receipt of Credential
- Receipt of Presentation
- Sniff the format and convert to "internal" format.
- Production of Credential/Presentation in different formats?
- Add a parameter to indicate the type?
- Add a call to convert the type?
- Produce multiple formats?
- Revocation – how to manage?
- Not StatusList2021, how to use the "W3C Format StatusList"
- Consuming a credential/presentation in another format should be easy
- Other questions from Discord:
- The process of issuance in this context, more specifically, what does a AnonCreds credential request would look like in w3c format. Is the
AnonCreds in W3C VC formats
feature only limited to a representation of the already signed and issued credential? - To sign a json-ld VC you apply a signature to the Credential, transforming it into a VC without a need to communicate with the holder. With AnonCreds there is an exchange between the issuer and holder to introduce the secret link before the credential is signed.
- The process of issuance in this context, more specifically, what does a AnonCreds credential request would look like in w3c format. Is the
- Importance? ?
- Demo: IDLab AnonCreds Flows demo–very cool!
- Recording from the call: 20230424 AnonCreds Specification Working Group -- IdLab AnonCred Flow Demo.mp4
- Links to Flow:
- PRs for review and merging
- Issues to Discuss – None.
- Checkin: anoncreds-rs implementation progress, requests
- Wrapping up wrappers, documentation
- Official release coming soon! Working in test deployments of Bifold
- Status of ASCA-Py implementation
- Open Discussion:
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