2020-02-12-B Aries Working Group Call (US afternoon)

Summary:

Planned:

• RFC Game: Can we merge this?
• Named states and coprotocols
• Chained Credentials RFC 104

Note: This call is being recorded.

Date

12 Feb 2020 (12PM Los Angeles, 3PM New York, Tuesday at 7AM Sydney)

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Attendees

• Name (Organization) <email>

Welcome / Introductions

Announcements

• Hyperledger Diversity, Civility, and Inclusivity Survey

Related Meetings Review

• Ursa - No calls since the last Aries meeting.
• Semantics - yesterday's call: Handling big data in an Indy Credential - workaround - Hashlink. Link to Paper
• DID UX Call - Slack/Mailing list - details in the shared document as well minutes and additional information, currently focus on Purpose Based Services
  • F2F Meeting meetup
• SSI in IoT WG
• Indy Contributors - Richard Esplin (Mon) - Notes
• Identity WG / Identity WG Implementer calls (Wed / Thurs) - no calls since last Aries meeting
• DIF DIDComm WG - Monday's at Noon US/Pacific 
• W3C DID Working Group F2F meeting in Amsterdam (Jan 29-31)
  • Slides from the F2F meeting (200+)
  • SSI Meetup Webinar by Drummond Reed & Markus Sabadello with a full recap of the F2F meeting

Upcoming Releases and Work Updates

• Aries Protocol Test Suite
  • Issue, credential, and proof tests are merged.
• Aries Shared:
  • indy-vdr (Andrew Whitehead) https://github.com/andrewwhitehead/indy-ledger-client
    • Basically usable
    • Remaining work: Design doc, FFI, and testing
    • Will migrate repo to Hyperledger
    • As an Aries interface becomes standardized, will add that API layer
  • indy-aries-anoncreds / indy-creds → indy-credx
    • https://github.com/sovrin-foundation/aries-credx-framework-rs
  • Aries-Shared-Util
    • Pack / Unpack
    • Not started yet
  • Aries-KMS
    • Will support multiple approaches
    • Mike and Cam's aries-core-rs → aries-kms-(placeholder)
      https://github.com/sovrin-foundation/aries-core-rs
    • aries-kms-taiga: evolution of the Indy wallet crate as a starting point
      
• Aries-CloudAgent-Python (bc.gov)
• Aries-Framework-Go (Troy) #aries-go
• Aries-SDK-Ruby (Jack)
  • Added DID/Verkey sign_and_submit to aries_sdk_ruby and published new gem (0.0.8)
  • Created aries-rails-docker experiment that support Rails 4 with Indy 1.8.1 on Heroku & Dokku
• Aries-Framework-DotNet (Tomislav)
• Aries-StaticAgent-Python
• Aries-Toolbox
  • Added basic message admin
  • Working on a getting started video
• Aries-SDK-Java
• Aries-Framework-JavaScript / Aries-SDK-JavaScript
  • Started regular meetings: Framework JS Meetings
• Rich Schemas and W3C Verifiable Credentials (Brent & Ken)
• Ursa
  • 0.3.1 release in January
  • 0.3.2 released in February, includes key exchange methods (can replace libsodium)

Agenda

• Issue PR Game: Can we merge this? (15 min): 
• Named states and coprotocols Daniel Hardman
• Chained Credentials RFC 104 - Paul/Jan
• Open Discussion / Next Week Topics

Next Week

Future Topics

• DIF Interop Project - Project is proceeding, connect the communities at IIW
• DKMS status
• Credential Fraud:  Example how in ACA-Py to verify same link secret across multiple credentials in presentation
• Schema interop - how to reused schema across different networks Robert Mitwicki(RFC in progress)
• Using WebSocket as a way to communicate back to the mobile/desktop wallet (Agent (services or user) as a proxy for communication between service and digital wallet) Robert Mitwicki 
• Formal protocol verification techniques
  • https://github.com/SvenHammann90/SSI/blob/master/RWOT_9/Topic_Paper_RWOT.md (using Tamarin)
  • https://github.com/johncallahan/needham_shroeder_spin (non-Aries example using SPIN/Promela)
• What's left for DID Exchange protocol?
  • Some discussion in: https://github.com/hyperledger/aries-rfcs/pull/366

Action items

Call Recording