2019-11-27-B Aries Working Group Call (US afternoon)

Summary:

Planned:

• DIDComm DIF WG
• Aries Toolbox & ACApy Toolbox Plugin
• Test Suite Pluggable Backends
• Zmix API in Anoncreds 2.0
• Use of please_ack in the issue_credentials protocol
• Open Discussion / Next Week Topics

Note: This call is being recorded.

Date

27 Nov 2019 (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 (Organization) <email>
• Stephen Curran  (Cloud Compass/BC Gov) <swcurran@cloudcompass.ca>

Welcome / Introductions

Announcements

• Aries Workshop/Connectathon December 3-5 in Provo, Utah
  • Thank you Sponsors: StreetCred and Hyperledger! - More Food Sponsors welcome!
  • Please RSVP
• Webinar on peer DIDs Recording Posted
• New Indy/Aries/Ursa edX course, now online - enroll now!

Related Meetings Review

• Ursa - Progress on packages and Plenum work.
• Semantics - ODCA pilots underway - The agenda, video, notes, etc. from the HL Indy Semantics WG call: 
  • Read more: https://odca.online and https://tool.odca.online
  • Fully functional parser: https://github.com/THCLab/odca-ruby
• DID UX Call - Slack/Mailing list - details in the shared document as well minutes and additional information, currently focus on Purpose Based Services
• SSI in IoT WG
• Indy Contributors - Richard Esplin (Mon) - Discussed future of Indy Ledger (View Change, Aardvark BFT, bug fixes, future of Plenum)
• Identity WG / Identity WG Implementer calls (Wed / Thurs)

Upcoming Releases and Work Updates

• Aries Protocol Test Suite
  • Progress in making it work with the LibVCX Dummy Cloud Agent (support for mediators).
  • Ready for people to contribute additional tests.
• Aries-KMS
  • Moving Indy Wallet crate into aries-ams / aries-kms (might change the repo name)
  • cam's rust aries-kms (just old code in repo right now, once I add more to my RFC I will focus my attention to adding code here)
    
  • Working on aries-kms RFC 
• Verifiable Data Registry Interface library
  • Ken's POC
• Other Core Libraries (pack / unpack)
• Aries-CloudAgent-Python (bc.gov) - Latest is Release 0.3.5 on PyPi
• Aries-Framework-Go (Troy) #aries-go
  • Weekly planning notes (2019-11-19).
  • Working on mediator/routing, WebSocket transport, WASM, browser primitives, credential issuance.
  • Mentioned last week on the B call
    • 0.1.0 released (mentioned last week on the B call).
    • Project description posted in README.
    • You can play with the framework by running BDD tests or with the OpenAPI (swagger) interface.
    • Next up: credential issuance (and continuing with W3C verifiable credentials), WebAssembly & WebSockets.
• Aries-SDK-Ruby (Jack)
  • Updated to 0.0.6 at RubyGems https://rubygems.org/gems/aries-sdk-ruby
  • Rails sample project using aries-sdk-ruby at https://github.com/johncallahan/aries-rails
• Aries-Framework-DotNet (Tomislav)
• Aries-StaticAgent-Python - Now up to 0.6.1; more details
• Aries-Toolbox
  • Moving repos to HyperLedger's Github Org.
  • ACApy plugin for supported admin protocols.
• Aries-SDK-Python - Wrapper from JeromK and SBCA?
• Aries-Framework-Java #aries-framework-java on RocketChat
• Aries-SDK-JavaScript
  • PR for moving Indy NodeJS wrapper repo has been merged into https://github.com/hyperledger/aries-framework-javascript
  • Repo is ready for contributors to start picking next tasks
  • Need to rename existing repo - "aries-framework-javascript" to "aries-sdk-javascript" and create a new repo as "aries-framework-javascript"
    • Also need to add following people as maintainers to both repos.
    • Jakub Koci , Matt Raffel , Ajay Jadhav , Keith Smith
  • Regular weekly zoom calls to be scheduled from this Friday. Will share the details on Rocket Chat.
  • DIF people interested in implementing a Java Script library that might share some of the functionality of the Aries SDK. We need to keep that in mind.
• Rich Schemas and W3C Verifiable Credentials (Brent & Ken)
  • HIPEs/RFCs
    • overview https://github.com/hyperledger/aries-rfcs/tree/master/concepts/0250-rich-schemas
    • context https://github.com/hyperledger/aries-rfcs/tree/master/features/0249-rich-schema-contexts
    • schema processing feedback https://github.com/hyperledger/aries-rfcs/tree/master/features/0281-rich-schemas 
  • Next HIPEs/RFCs for
    • encoding
    • mapping
    • credential definition 
  • Node implementation of
    • context (merged)
    • schema PR in progress https://github.com/hyperledger/indy-node/pull/1513
• Migration from LibIndy
  • Closing PRs related to Indy wrappers with pointers to Aries language libraries
  • LibVCX support for some Aries protocols
• Ursa 0.3.0 release in November
  • Updated BLS signature (multi-signatures, small-BLS)
  • Compilation optimization for specific hardware
  • Rest of predicates for Anoncreds 2.0 and delegatable credentials

Agenda

• Issue Game: Can we close this? (15 min - Stephen Curran) - presentation, issues (as time permits): #262, #240, #201, #318
• DIDComm DIF Working Group ( 10 min - Sam Curren)
  • Mailing List
• Aries Toolbox & ACApy Toolbox Plugin (10 min - Sam & Daniel Bluhm)
• Test Suite Pluggable Backends (10 min - Daniel Bluhm)
• Zmix API in Anoncreds 2.0 (20 min - Lovesh)
• Use of please_ack in the issue_credentials protocol (15 min - Stephen Curran) - presentation
• Open Discussion / Next Week Topics

Next Week

Future Topics

• DIF Interop Project - Project is proceeding, connect the communities at IIW
• DKMS status
• Independent agent upgrades
• Signature Envelope (Kyle)
  • Updating to JWE compliant data model
• Credential Fraud:  Example how in ACA-Py to verify same link secret across multiple credentials in presentation
• 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
• Update message type and protocol identifier to https. (and protocol documentation hosting.) 
• Formal protocol verification techniques
  • https://github.com/SvenHammann90/SSI/blob/master/RWOT_9/Topic_Paper_RWOT.md (using ProVerif)
  • https://github.com/johncallahan/needham_shroeder_spin (non-Aries example using SPIN/Promela)

Action items

Call Recording