Re: Introducing Wallet And Credential Interactions for Presentation Exchange at DIF

Here are links to the notes from those sessions.
These links will likely expire shortly and be housed on the IIW wiki - long
term.

First Session: Credentials Exchange - Figuring It Out - (Jello Bowl Death
Match?)
<https://docs.google.com/document/d/1SH4cV-XdQBr3POt5q4TKXcmLWFwAwKCylUfMFxTid80/edit#>

Second Session:  Figuring out Verifiable Credentials Exchange - combining
Bloom, Aires Protocols, Presentation Exchange into a unified - Killer Whale
Jello Salad
<https://docs.google.com/document/d/1FSv0VD-6T_efIpFxtiCogl_girIpeiS1fahohpKYqzw/edit#>

Third Session: More Killer Whale Jello Salad...figuring out how credential
exchange can harmonize.
<https://docs.google.com/document/d/1Ij4gDGgxubgS7GvLMCDJDx4S0ce-nYDGRGtCKZi-SaE/edit>

and an Overall Notes Document
<https://docs.google.com/document/d/1_b5MxzUPWzYxXxWt7Tw6-MySqh77ZvYHBnUgEBCFH7Q/edit>
(divided
into the above documents).


On Tue, Apr 27, 2021 at 12:08 PM Kaliya IDwoman <kaliya-id@identitywoman.net>
wrote:

> Thanks Orie,
> I missed the call this morning unfortunately.
>  I heard you made a shout out to GHP and our work at ToIP
> <https://wiki.trustoverip.org/pages/viewpage.action?pageId=73790>.
>  Right now we have 10 different drafting groups on the key challenges
> outlined in the blueprint outline.
>
>  One of those groups - is focused on credentials formats and exchange. We
> were faced with a sort of overwhelming and confusing choice landscape and
> needed to signal to the market a clear way to move credentials from issuer
> to holder and holder to verifier.  I'm really happy that we had 3 1.5
> sessions at IIW and have broad alignment to get to one simplified protocol
> that builds on the best of what is out there.
>
>  We will be pointing to this work and seeking to drive adoption of the
> results of this effort over the summer.
>
>  - Kaliya
>
>
> On Tue, Apr 27, 2021 at 10:24 AM Orie Steele <orie@transmute.industries>
> wrote:
>
>> Hey All,
>>
>> I mentioned on the CCG Call today, there is a new DIF Work Item regarding
>> wallet interoperability testing of verifiable presentation exchange:
>>
>> https://github.com/decentralized-identity/waci-presentation-exchange
>>
>> This work came from multiple successful IIW sessions focused on a
>> community vision for achieving wallet interoperability for verifiable
>> presentations.
>>
>> Special thanks to Kaliya for leading the sessions and to Sam and Drummond
>> for their help on supporting an integration path for BBS+ with Good Health
>> Pass and the VC HTTP API Vaccination test suite and vocabulary.
>>
>> And most importantly, thanks to the folks at Bloom for writing the
>> original WACI spec:
>>
>> https://specs.bloom.co/wallet-and-credential-interactions/
>>
>> It's awesome to see the community aligning around support for a shared
>> data model (W3C VC Data Model), now all we need is at least one way to
>> exchange VPs over HTTP.
>>
>> It's also worth mentioning that the OIDC is working on their own version
>> of these APIs as well:
>>
>> https://bitbucket.org/openid/connect/issues/1212/siop-chooser
>>
>> Major motivation for separating the "Traceability Ecosystem Guide" or
>> "Traceability API" was to allow for a more inclusive approach to these
>> other communities, including direct support for OIDC and addressing
>> concerns regarding authorization.
>>
>> As a member of both DIF and CCG I am committed to keeping them as aligned
>> as possible and look forward to working with folks like Tom and Kristina or
>> aligning with OIDF as it evolves its support for presentation exchange and
>> wallets.
>>
>> * takes deep breath *
>>
>> * keeps running at the speed of the broader community *
>>
>> OS
>>
>>
>> --
>> *ORIE STEELE*
>> Chief Technical Officer
>> www.transmute.industries
>>
>> <https://www.transmute.industries>
>>
>