2019-11-20-B Aries Working Group Call (US afternoon)

Summary:

Note: This call is being recorded.

Date

Nov 20, 2019 (12PM Los Angeles, 3PM New York, Tuesday at 7AM Sydney)

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Attendees

•  

  •  

    • Name (Organization) <email>

    • @Troy Ronda (SecureKey) <troy.ronda@securekey.com>

    • @George Aristy (SecureKey) <george.aristy@securekey.com>

    • Stephen Curran (CloudCompass/BC Gov) <swcurran@cloudcompass.ca>

    • @Daniel Bluhm (Sovrin Foundation) <daniel.bluhm@sovrin.org>

    • @Ken Ebert (Sovrin Foundation) <ken@sovrin.org>

    • Moushmi Banerjee (Nutanix) <moushmi.banerjee@nutanix.com>

    • Will Abramson (truu) <will@truu.id>

    • Steve McCown (Anonyome Labs) <smccown@anonyome.com>

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 Nov 21 (Tomorrow!) at 1 PM MST, ssimeetup.org

• 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)

  • Issue 136: RFC 0094: Why routing agents, why onion routing

  • Issue 139: 0114: Identity for Protocol Test Suite

  • Issue 145: RFC 0037: pres req should clarify intent of verifier

• Aries Stable RFC (20 min - Stephen Curran) - Presentation

• AnonCreds 2.0 with Ursa (45min - Mike Lodder)

  • Goal – Hard to screw up interfaces. Expose Ursa functionality thru Aries

  • Crypto interface – Encryption, Signing, Verifiable Credentials

  • Credential – Store, Retrieval, Update, Delete

  • Credential Exchange

    • Credential issuance

      • Holder setup

      • Issuer setup

    • Proof generation

      • Holder setup

      • Verifier setup

      • Predicates

    • Proof verification

• 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