2020-08-05-B Aries Working Group Call (US afternoon)

Summary

• Closing Game
• Transition to HTTPS, OOB
• DIF Presentation Exchange Format overview

This call was recorded: <RECORDING TO BE ADDED>

Date: 05 Aug 2020 (12PM Los Angeles, 3PM New York, Tuesday at 7AM Sydney)

Remember the Hyperledger Code of Conduct

Anti-Trust Policy:

Linux Foundation meetings involve participation by industry competitors, and it is the intention of the Linux Foundation to conduct all of its activities in accordance with applicable antitrust and competition laws. It is therefore extremely important that attendees adhere to meeting agendas, and be aware of, and not participate in any activities that are prohibited under applicable US state, federal or foreign antitrust and competition laws.

Examples of types of actions that are prohibited at Linux Foundation meetings and in connection with Linux Foundation activities are described in the Linux Foundation Antitrust Policy available at http://www.linuxfoundation.org/antitrust-policy . If you have questions about these matters, please contact your company counsel, or if you are a member of the Linux Foundation, feel free to contact Andrew Updegrove of the firm of Gesmer Updegrove LLP, which provides legal counsel to the Linux Foundation.

Attendees

• Name (Org) <email>
• Troy Ronda (SecureKey) <troy.ronda@securekey.com>
• Stephen Curran (Cloud Compass Computing Inc.) <swcurran@cloudcompass.ca>
• Baha A Shaaban  (SecureKey) <baha.shaaban@securekey.com>
• Jim Mason <jim.mason@skywebteam.com>
• George Aristy (SecureKey) <george.aristy@securekey.com>
• Daniel Hardman (Evernym) <daniel.hardman@evernym.com>
• Ajay Jadhav (AyanWorks) <ajay@ayanworks.com>

Welcome / Introductions

Announcements

• Indy Interop-athon Conference - Details and registration
  • Efforts to organize led by Stephen Curran
  • User Story: As a prover, I want to be able to create a proof that includes claims from credentials rooted in different Indy networks that a verifier can verify so that I can easily interact with issuers using different Indy networks.
  • Organizational help welcome.

• 
  

Related Meetings Review

• Ursa - 
• SSI in IoT WG
• Indy Contributors - Every 2nd Tuesday 8am US/Pacific - Build and deploy help request
• Identity WG / Identity WG Implementer calls (Wed / Thurs) - July 30, at 9 am US/Mountain (Wiki page:  2020-07-30 Identity WG Implementers Call)
• DIF DIDComm WG - Monday's at Noon US/Pacific - Sam Curren (Mon) - DID Doc services, etc.

Upcoming Releases and Work Updates

• Aries Protocol Test Suite
  • Instructions, docker added - Try It!
  • Issue, credential, and proof tests are merged.
  • esatus backchannel
  • Regular friday meetings, contact Keith Smith for details
• Aries Agent Test Harness - https://github.com/bcgov/aries-agent-test-harness - Aries Interop Testing
  • Better alignment with RFCs - e.g. States; externalizing data elements - e.,g, credentials, proof requests
  • Issues raised in framework repos
• Aries Shared:
  
  • indy-vdr (Andrew Whitehead)  https://github.com/hyperledger/indy-vdr
  • indy-credx - https://github.com/bcgov/indy-credx
    • Experimental ACA-Py branch created that can do credential exchange with indy-credx
  • indy-shared-rs - https://github.com/bcgov/indy-shared-rs
    • Shared features across indy-vdr and indy-credx
    • pack/unpack on Ursa (not libsodium)
  • aries-credx-framework-rust - https://github.com/sovrin-foundation/aries-credx-framework-rs
  • Aries Secure Storage initiatives:
    • Soon to be pubic - from Andrew Whitehead
• Aries-CloudAgent-Python (bc.gov)
  • Release 0.5.4 coming Real Soon Now
    • Simplifying controller support for issuing revocable credentials
    • Even more unit test coverage (now at 98.81%)
  • Contributions in progress:
    • Multi-Tenant Agent - from lukas.ml.mueller and collaborators
    • Java Controller
    • Mediator configuration
    • Issuer Kit with revocation support
• Aries-Framework-Go (Troy) #aries-go
  • Implementing Android/iOS capability
    • GitHub Issue 
    • Controller implementation status dashboard
  • Implemented batch pickup controller APIs
  • Investigating BBS+ JSON-LD signatures
  • Investigating DIF attachments in issue credential and present proof protocols (and relevant implementation aspects in the Go framework).
    • Presentation Exchange
    • Credential Manifest
• Aries-SDK-Ruby (Jack)
  • Still working on JSON-LD 1.1 Signatures updates (incorporating updates from https://github.com/ruby-rdf/json-ld)
  • Exploring BBS+ Signature support via rust bridge (same as used in Mattr's https://github.com/mattrglobal/jsonld-signatures-bbs)
  • Looking at Andrew Kane's lockbox gem for KMS with rails ActiveRecord (https://github.com/ankane/lockbox)
  • Beginning to open source GBAId RoR prototype: https://github.com/veridium/ (byoi, gbaid, gabidp, ggbarp)
• Aries-Framework-DotNet (Tomislav)
• Aries-StaticAgent-Python
• Aries-Toolbox
  • PR for Connections Update
  • Converted to a web application by Robert Mitwicki - repo https://github.com/thclab/aries 
  • Upcoming cleanup items
• Aries-SDK-Java
• Aries-Framework-JavaScript - Framework JS Meetings
  • Current focus is on mediator use case (NodeJS)
  • Plan for 1.0 defined; refactoring to be done
• Rich Schemas and W3C Verifiable Credentials (Brent & Ken)
  • Some work has been done to support the W3C Verifiable Credentials Data Model specification
  • Modifications to use BBS+ LD sigs as a first step - early exploration.
• Aries-MobileAgent-Xamarin (Aries MAX) - https://github.com/hyperledger/aries-mobileagent-xamarin
  • Ideas:
    • Automatic offer acceptance/managing credentials
    • Machine readable governance
• Ursa

Agenda

• Closing Game
  • First Issue: Oldest issue 201 (about did:key) and newest 520 (RecipientKeys for encryption and signing)
  • Other issues - Presentation
• Transition to HTTPS - Transition to Step 2 (PR to be added)
• Transition to OOB (Presentation) - Merge PR?  Accept Plan?  Set goal date for completion of Step 1?
• Presentation Exchange Format overview

Next Week

• Requests?

Future Topics

• Vince Albanese - future speaker: DirectTrust hack-a-thon Nov 2020 (DIDComm on XMPP)
• Migrating to new JWE envelope format: https://github.com/hyperledger/aries-rfcs/issues/478
• Schema interop - how to reuse a 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 

Action items