2019-12-04-B Aries Working Group Call (US afternoon)

Summary:

This meeting was during the connectathon, and due to low attendance, the agenda was deferred to next week.

Note: This call is being recorded.

Date

04 Dec 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>
Robert Mitwicki <robert@thclab.online>

Welcome / Introductions

Announcements

Aries Workshop/Connectathon December 3-5 in Provo, Utah (On Now!)
New Indy/Aries/Ursa edX course, now online - enroll now!
Dec 25th and Jan 1st calls Cancelled for holidays(?)

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-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 - no code releases. Release 0.4.0 is likely next, which will have some breaking changes.
Aries-Framework-Go (Troy) #aries-go
- Weekly planning notes (2019-12-03).
- Working on mediator/routing, WebSocket transport, WASM, browser primitives, JWE envelope.
- RFC efforts WIP from aries-framework-go contributors:
Aries-SDK-Ruby (Jack)
- No update this week
Aries-Framework-DotNet (Tomislav)
Aries-StaticAgent-Python - 0.7.0
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
- 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 - Sam Curren) - issues (as time permits): #198, #130, #41, #114
Connectathon Update
- Aries Interop Profiles
- Testing
  - Single Agent / Multi-Agent
  - Backchannels
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
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
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

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