- From: Oliver Terbu <o.terbu@gmail.com>
- Date: Fri, 25 Mar 2022 11:48:39 +0100
- To: Manu Sporny <msporny@digitalbazaar.com>
- Cc: Credentials Community Group <public-credentials@w3.org>
- Message-ID: <CAJdc_G=PefDiHP8V7Zhs=VXje9R-o_WtRVN20hjSeS_brBH2+w@mail.gmail.com>
On Fri, 25 Mar 2022 at 11:42, Oliver Terbu <o.terbu@gmail.com> wrote: > @Manu: SIOPv2 does allow mediation but doesn't define mediation. I also > think you cannot compare CHAPI with SIOP. CHAPI is a mediator with > high-level APIs without defining request/response objects whereas SIOPv2 is > a protocol with defined request/response objects. That is also why I > mentioned one could potentially use CHAPI to get a list of SIOPv2 OP > configs (where the `authorization_endpoint` of the particular wallet is > configured). > To use CHAPI terminology, if no "external mediation" is performed, SIOPv2 defaults (i.e., if no SIOPv2 OP config available) to OS/platform mediation so to say. > > On Fri, 25 Mar 2022 at 02:09, Manu Sporny <msporny@digitalbazaar.com> > wrote: > >> On 3/20/22 3:51 AM, Nikos Fotiou wrote: >> > Related to that, EBSI’s “Verifiable Exchange Scenarios” are a useful >> > guideline >> > >> >> https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/EBSI+Verifiable+Presentation+Exchange+Guidelines#EBSIVerifiablePresentationExchangeGuidelines-VerifiablePresentationExchangeScenarios >> > Similar to what Tobias said, I cannot see how CHAPI can be used in use >> > cases B and C. >> >> Thank you, Nikos, that is helpful! >> >> CHAPI is not designed for B and C (and never was) -- the point of >> contention >> is Case A: Same-device flow. >> >> CHAPI can solve for that use case for a high percentage of the market >> while >> not falling into the NASCAR, scheme, app URL traps that Dmitri has >> outlined. >> >> How does OIDC/SIOP solve for that use case? That is -- where's the >> mediator >> for SIOP? >> >> -- manu >> >> -- >> Manu Sporny - https://www.linkedin.com/in/manusporny/ >> Founder/CEO - Digital Bazaar, Inc. >> News: Digital Bazaar Announces New Case Studies (2021) >> https://www.digitalbazaar.com/ >> >> >>
Received on Friday, 25 March 2022 10:50:04 UTC