Summary:

Recording: dummyfile.txt

• Extraction: Proposed RFC Transition to use qualified DIDs - dummyfile.txt
• Extraction: Presentation Request for "1 of N Credentials" problem/solutions - Slides - dummyfile.txt

Date

27 Apr 2022 (7AM Los Angeles, 10AM New York, 3PM London, 4PM CET, 18H Moscow)

Attendees                                                                                                                                                            

• Stephen Curran (Cloud Compass Computing Inc.) <swcurran@cloudcompass.ca>
• Timo Glastra (Animo Solutions) <timo@animo.id>
• Philippe Foucault (Gouvernement du Québec) <philippe.foucault@mcn.gouv.qc.ca>

Welcome / Introductions

Announcements

Release Status and Work Updates

• Aries Agent Test Harness (https://aries-interop.info)
• Aries Shared Components - Indy SDK replacements
  • Shared Rust Library/CredX (AnonCreds) https://github.com/hyperledger/indy-shared-rs
  • Indy Verifiable Date Registry - Ledger Interface https://github.com/hyperledger/indy-vdr
  • Aries Askar secure storage - https://github.com/bcgov/aries-askar
    • 0.2.5 release - performance/load work and testing – specific load errors reduced (down to 0.05% error rate), performance up 11%
• Frameworks:
  • Aries-CloudAgent-Python (https://github.com/hyperledger/aries-cloudagent-python, Meetings: ACA-Pug Meetings)
  • Aries-Framework-JavaScript (https://github.com/hyperledger/aries-framework-javascript, Meetings: Framework JS Meetings)
    • Working on 0.2.0 release
      • Issue Credential / Present Proof v2
      • OOB / DIDExchange
      • Merged: Holder revocation with revocation notifications support
    • PR open to support lower versions of a protocol
    • Started working on JSON-LD and BBS+ credential support
    • Started working on writing a wrapper for Indy VDR for React Native – Almost ready now
  • Aries-Framework-Go (Troy) #aries-go (https://github.com/hyperledger/aries-framework-go, Meetings: aries-framework-go) 
    • Working on support for DIDComm v2, Credential Manifest, OOB v2 and v3 credential protocols (for DIDComm v2)
    • RFC 700 to enable web wallets
  • Aries VCX (https://github.com/hyperledger/aries-vcx)
  • Aries-Framework-DotNet (https://github.com/hyperledger/aries-framework-dotnet)
• Mobile:
  • Aries Mobile Agent React Native, aka Aries Bifold (https://github.com/hyperledger/aries-mobile-agent-react-native, Meetings: Aries Bifold User Group Meetings)
  • Aries-MobileAgent-Xamarin aka Aries MAX (https://github.com/hyperledger/aries-mobileagent-xamarin)
• aries-service-mediator repo added – a DIDComm Mediator in a Box
• Aries-Toolbox
• Aries-SDK-Java
• Ursa (https://www.hyperledger.org/use/hyperledger-ursa, https://github.com/hyperledger/ursa)

Notes:

Discussion Topics

Continued Discussion:

• Updating from unqualified DIDs to fully formed DIDs - Timo 
  • Draft Community Coordinated Update RFC: https://hackmd.io/0PP3vrq7Qb2oD5wja8kLcQ?edit
• Adoption of did:indy DIDs - Stephen
  • CredX for the shared components
  • Also need updates for Indy SDK
    • Point about the did

AnonCreds Proof Request Challenge:

• Holder has one of N credentials with different schema, issuers
• Is there a single AnonCreds proof request that allows the holder to construct and proof that can be verified for that scenario?
• Assuming you can't - what can we do?
  • Present Proof Negotiation 
  • Modification to the Present Proof "request-presentation" message semantics to allow multiple proof requests
  • Use DIF Presentation Exchange with AnonCreds
  • Other ideas?

Other Business

Future Topics

• decorator for redirection after proofs. - existing?
• Standardized attribute names for AnonCreds - alignment with VC data model. (Paul Bastian)
  • terms and conditions (as link)
  • machine-readable governance?

Action items

Call Recording