• Credential Exchange Load Testing
  • RFC 348 Transition to https
  • Toolbox Mediator/Routing demo
  • Profile in Invitations

Note: This call was recorded: 


(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 . 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.


Welcome / Introductions


Happy Canada Day!

Related Meetings Review

  • Ursa - 
  • Semantics - Next meeting: Never - transitioning to be in the ToIP Foundation - see RocketChat channel for details and how to join the successor group
  • DID UX Call - Active?
  • SSI in IoT WG
  • Indy Contributors - Every 2nd Tuesday 8am US/Pacific - Monitoring Indy
  • Identity WG / Identity WG Implementer calls (Wed / Thurs) - Tomorrow, July 2, at 9 am US/Mountain - Oliver Terbu SIOP
  • 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.
  • Aries Agent Test Harness -
    • Test compatibility between any two agents
    • Work on Present Proof tests.  Adding 4th agent personna (Acme, Bob, Faber and Mallory)
  • Aries Shared:
  • Aries-CloudAgent-Python (
    • Release 0.5.2 is here!
      • Updates on revocation
      • Initial JSON-LD VC support added – signing, verifying only - done by Sam Curren supported by SICPA (Switzerland)
      • A lot of error handling cleanup
      • Provision of a local DID
  • Aries-Framework-Go (Troy) #aries-go
    • Investigating (and implementing) mobile builds and BBS+ JSON-LD signatures
    • Implementing ECDH-1PU
    • Attachment for present-proof protocol
  • Aries-SDK-Ruby (Jack)
  • Aries-Framework-DotNet (Tomislav)
  • Aries-StaticAgent-Python
  • Aries-Toolbox
  • 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
  • Aries-MobileAgent-Xamarin (Aries MAX) -
    • Ideas:
      • Automatic offer acceptance/managing credentials
      • Machine readable governance
  • Ursa
    • 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.
    • Revocation 2.0 Support - new approach: Non-Revocation Range Merkle Tree - Ursa RFC here
      • Performance looks good at 1M creds/registry - 16M might be possible.


  • Credential Exchange Load testing - Thomas Shelton
  • RFC 348 - Transition message types to https.
  • Profile in Invitation - Sam
    • Improved UX
    • Overlap with Credentials
    • Correlation Risk (for not publicly known entities)
    • Phishing risk for connections
    • Force developers to understand tensions - name fields that make these issues clear 'unverified_name' for example.
    • Physics of the situation
    • Up front proving early in the relationship
  • Toolbox Mediator/Routing Demo - Sam

Next Week

  • Requests?
  • Tracing Discussion. Warp-age Prevention?

Future Topics

  • Migrating to new JWE envelope format:
  • DKMS status
  • Credential Fraud:  Example how in ACA-Py to verify same link secret across multiple credentials in presentation
  • 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

  • No labels