2020-06-17-A Aries Working Group Call (AMER morning)

Summary:

• Work updates
• Universal Wallet - Orie Steele - Transmute: https://transmute-industries.github.io/universal-wallet/
• Wallets - do we need certification and who can do it? Robert Mitwicki
• Other businesses

Note: This call is Recorded. Recordings posted at the bottom of the page.

Date

17 Jun 2020 (7AM Los Angeles, 10AM New York, 3PM London, 4PM CET, 18H Moscow)

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Attendees                                                                                                                                                            

• Name (Organization) <email>
• Robert Mitwicki Robert Mitwicki(The Human Colossus Foundation) - robert.mitwicki@humancolossus.org
• Mike Richardson (EuroLedger) emerysolutions@yahoo.co.uk
• Sam Curren (Indicio.tech) <sam@indicio.tech>
• Víctor Martínez (SICPA) <victor.martinez@sicpa.com>
• Steve McCown (Anonyome Labs) <smccown@anonyome.com>

Welcome / Introductions

Announcements

• Trust Over IP - Decentralized Semantic Working Group - Was Approved - First call 26/06 : 
• GAIA-X : https://www.data-infrastructure.eu/GAIAX/Navigation/EN/Home/home.html

Related Calls

• Previous Aries Working Group calls
• DIF DIDComm WG Call: Rolling Agenda.
• Identity Implementors Working Group call
  • 2020-06-18 Identity WG Implementers Call

Release Status and Work Updates

• Aries Protocol Test Suite
  • One agent under test
  • Issue, credential, and proof tests are merged.
• Aries Agent Test Harness
  • Test compatibility between any two agents 
  • https://github.com/bcgov/aries-agent-test-harness​_
• Aries Shared:
  
  • Aries Shared:
    • indy-vdr (Andrew Whitehead)  https://github.com/hyperledger/indy-vdr
      • Nearing release 0.6(?) - most work complete that was needed: Design doc, FFI, testing, CI / CD
        • CI - GitHub actions runs unit tests and basic integration tests
        • CD not there
        • No design doc, but crate docs
        • Rich Schema merged and behind a feature flag
        • Refactoring PR not merged - cleanup, internal simplification, crate docs
    • 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
      • https://github.com/sovrin-foundation/aries-credx-framework-rs
        • 6 most common attribute encodings (but not anoncreds 1 attribute encoding)
      • Can make a non-revocable credential and create proofs.
    • Aries Secure Storage initiatives:
      • Mike working on documentation and architecture as an Aries RFC (KMS architecture) and Ursa RFC (API)
        • PR is submitted: https://github.com/hyperledger/aries-rfcs/pull/440
      • Mike and Cam's work aries-kms-mayaguez - Postgres backend for credential storage
        https://github.com/sovrin-foundation/aries-kms-rs
        • Persistence work allows plugging in any database engine.
        • Focus is using an external enclave.
      • aries-kms-vostok - indy-wallet capabilities moved to an Aries base
        • Andrew also working on that
• Aries-CloudAgent-Python (bc.gov)
  • Release 0.5.1 is on PyPi.
  • Revocation support added and tested with Streetcred and esatus Mobile Agents; major/minor version handling
• Aries-Framework-Go (Troy) #aries-go
  • Implementing the Out-Of-Band protocol
  • Implementing issue-credential and present-proof protocols
  • Edge agent in work based aries-framework-go using WASM with support for DIDs, VCs and DIDComm support being added
• 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)
  • Release last week for Aries compatibility with ACApy and LibVCX (RFC 0094)
• 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
  • Started regular meetings: Framework JS Meetings
  • Current focus is on mediator use case (NodeJS)
• Rich Schemas and W3C Verifiable Credentials (Brent & Ken)
  • Some work has been done to support the W3C Verifiable Credentials Data Model specification
• Aries-MobileAgent-Xamarin (Aries MAX)
  • Evolution of the open source mobile agent (Mattr Global's OSMA)
  • https://github.com/hyperledger/aries-mobileagent-xamarin
• Ursa
  • 0.4.0 scheduled for late March
    • Improved hash to curve algorithm
    • Updates to AMCL wrapper
  • To replace libsodium, need to have a replacement for the anoncrypt / authcrypt sealed box for pack / unpack.
    • Can be done in Ursa with two steps, but might add as a single function call.

Agenda:

RFC Progress

Other Business

Future Topics

• Next Meeting
  • Transferable reputation via VC (Mike)
• Other:
  • Where should we document interoperability results (AIP 1.0)? A page in this wiki space?
  • Hubs vs Agents
    • https://www.hyperledger.org/blog/2019/07/23/rhythm-and-melody-how-hubs-and-agents-rock-together
  • Status and future of wallet query language
  • DID Resolution W3C and Sam's concerns: https://github.com/hyperledger/aries-rfcs/issues/130
  • Architecture of Aries Verifiable Credentials Proof Formats (Mike Lodder)
  • Connectionless 
  • KERI - deep dive / transaction family / Notary groups / 
  • Chain credentials 0104-chained-credentials

Action items

Call Recording