13:24:40 RRSAgent has joined #vcwg 13:24:40 logging to https://www.w3.org/2021/06/14-vcwg-irc 13:24:50 rrsagent, set log public 13:25:02 Meeting: VC WG Telco 13:25:03 Chair: brent, wayne 13:25:03 Date: 2021-06-14 13:25:03 Agenda: https://lists.w3.org/Archives/Public/public-vc-wg/2021Jun/0000.html 13:25:03 ivan has changed the topic to: Meeting Agenda 2021-06-14: https://lists.w3.org/Archives/Public/public-vc-wg/2021Jun/0000.html 13:25:04 Regrets+ burn 13:57:28 present+ 14:51:50 brent has joined #vcwg 15:01:07 present+ 15:01:23 present+ 15:01:32 DavidC has joined #vcwg 15:01:44 present+ 15:02:51 MKupjetz has joined #vcwg 15:03:45 kdenhartog has joined #vcwg 15:03:56 present+ 15:05:31 scribe+ 15:07:04 brent: Agenda Review, Round of introductions, scope of this group and approximate timeline, issues and PRs (as in the repo) 15:07:59 Topic: Welcom 15:08:06 s/Welcom/Welcome/ 15:08:16 markus_sabadello has joined #vcwg 15:08:24 present+ 15:08:32 https://www.w3.org/groups/wg/vc/charters 15:09:05 https://www.w3.org/2020/12/verifiable-credentials-wg-charter.html 15:10:29 brent: meeting once a month, or less - as per the charter, our timeline will come to an end December 2021 15:10:48 q? 15:10:50 brent: maintenance of the verifiable credentials model, fix bugs 15:11:50 Gregory_natran has joined #vcwg 15:11:57 brent: what we will be submitting is a "proposed revision", updates to a recommendation - once ready it can be sent out for review 15:12:32 ivan: new process for everyone, terms may differ but the idea is correct 15:12:54 Topic: introductions 15:13:05 brent: Introductions (go through the attendees list) 15:16:10 zakim, who is here? 15:16:10 Present: ivan, manu, brent, DavidC, kdenhartog, markus_sabadello 15:16:12 On IRC I see Gregory_natran, markus_sabadello, kdenhartog, MKupjetz, DavidC, brent, RRSAgent, Zakim, ivan, tzviya, dlehn1, stonematt, hadleybeeman, bigbluehat, ChristopherA, manu, 15:16:12 ... rhiaro 15:16:28 present+ Gregory_natran 15:16:56 present+ MKupjetz 15:17:58 scribe+ 15:18:25 MKupjetz: I'm a colleague of Gregory's. I work on Digital Identity, more on technical side, but also on some standards stuff. 15:19:19 ivan: Introduction 15:19:23 dlongley has joined #vcwg 15:19:25 Gregory_natran: Introduction 15:19:30 DavidC: Introduction 15:19:34 kdenhartog: Introduction 15:19:38 manu: Introduction 15:19:42 markus_sabadello: Introduction 15:19:47 Gerhard Oosthuizen: Introduction 15:20:00 Gerhard has joined #vcwg 15:20:06 present+ 15:20:17 brent: before jumping into issues with PR - what are we hoping each member will contribute moving forward 15:21:04 brent: members can contribute - pull requests, raise issues, comment on issues raised by others, propose specific changes to text of the recommendation 15:21:44 brent: editors for the process are manu and kdenhartog 15:22:17 brent: most of the work will happen between meetings, using GitHub 15:22:21 Topic: Review vc-data-model Issue Classifications 15:22:22 regrets+ wayne 15:22:34 https://github.com/w3c/vc-data-model/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-asc 15:22:37 brent: next topic - Review of VC Data Model - Issues 15:23:26 brent: There are 56 open Issues - there are a number of labels attached, many marked "defer" (done by the original working group) 15:24:30 brent: some Issues marked with "PossibleErratum", some are also marked with the "maintenance tag" (the fix is for the maintenance group) 15:25:02 brent: Today - take Issues one at a time, and triage to determine if the labels are accurate - or if this should be addressed by the maintenance working group 15:25:03 q+ 15:25:07 ack ivan 15:25:25 q+ 15:25:59 ack DavidC 15:26:03 ivan: to specify for the group what "defer" means - if we reach out to the working group with more than we have here, it may be deferred 15:26:29 DavidC: question - what group decided on the classification ? 15:27:03 brent: many Issues previously classified by editors, other team members, previous groups 15:27:24 q+ 15:27:33 subtopic: @issue 76 Define SHACL constraints 15:27:37 https://github.com/w3c/vc-data-model/issues/76 15:27:39 ack manu 15:27:41 brent: Issue #76 - Define the SHACL constraints 15:28:10 manu: suggestion to defer Issue #76 15:28:27 q+ 15:28:34 ack ivan 15:28:58 q+ 15:29:05 q- 15:29:28 ivan: raised an issue recently, and there are some problems on how the data models are expressed - SHACL would benefit - more to the topic 15:30:06 I will add defer-v2 15:30:12 q+ 15:30:18 brent: suggestion for new label, other than "defferred" for issues like @issue 76 - "deferv2" 15:30:51 ack manu 15:31:04 subtopic: Issuers may express a Time to Live on the credential @issue 164 15:31:13 https://github.com/w3c/vc-data-model/issues/164 15:31:30 brent: discuss @issue 164 - previous group felt it should be deferred 15:31:46 +1 seems to be an extension at this point 15:31:52 q+ new feature 15:31:58 q- new 15:32:00 q- feature 15:32:08 Agree with brent that it should be deferred 15:32:12 brent: comment - a new feature, out of scope for the group 15:32:48 brent: no objections - @issue 164 marked deferred 15:32:48 subtopic: 3 Types of Claims @issue 47 15:32:52 https://github.com/w3c/vc-data-model/issues/47 15:33:08 brent: discuss @issue 47 - 3 types of claims 15:33:24 q+ to note we should close this 15:33:32 ack manu 15:33:32 manu, you wanted to note we should close this 15:33:42 brent: recommending changes to the proof property 15:34:09 manu: we have asked for feedback, none has been received, recommended to close if not actioned 15:34:20 https://github.com/w3c/vc-data-model/issues/105 15:34:25 subtopic: Holders and Identifiers @issue 105 15:34:41 brent: discuss @issue 105 - holder and identifiers 15:35:53 brent: is this to resolve/fix a bug in the spec, or add to it? 15:36:09 DavidC: there is ambiguity when subject does not equal holder 15:36:40 q+ 15:37:33 ack kdenhartog 15:37:39 brent: describes an error which needs to be corrected - this issue can be labelled "Editorial"? 15:37:44 q+ to agree with kdenhartog 15:37:56 ack manu 15:37:56 manu, you wanted to agree with kdenhartog 15:38:10 kdentartog: a bug but not necessarily "fixable", should be part of "Editorial" - some changes to the text 15:38:39 manu: agreed, non-normative change - expectation of subject/holder/identifiers 15:39:02 q+ 15:39:11 ack kdenhartog 15:39:41 brent: do we formally mark this as erratum? 15:40:05 q+ 15:40:13 ack manu 15:40:16 kdenhartog: agreed, believe it is 15:40:31 manu: the text no longer exists in the spec, may no longer be an issue 15:40:59 DavidC: already some proposal in the issue, we could clarify in the text 15:41:19 brent: next steps - raising a PR which addresses concrete changes to the spec 15:41:41 subtopic: Does pseudo-anonymity require the issuer to cooperate @issue 209 15:41:41 https://github.com/w3c/vc-data-model/issues/209 15:42:33 brent: discuss @issue 209 15:42:47 Hi everyone. Unfortunately have to drop off. Nice meeting you. Will do some pre-reading of issues before our next session to be able to contribute more. 15:42:47 +1 to that Brent 15:42:48 Agree with that text that brent just said 15:42:51 brent: it would be appropriate to add text to the Zero Knowledge proofs section 15:42:54 q+ 15:43:06 ack DavidC 15:43:32 DavidC: maybe the scope of this issue is larger, to what extent can an issuer control the discloser a holder has 15:43:43 q+ to provide another example -- witness issuers. 15:44:04 q+ 15:44:29 ack manu 15:44:29 manu, you wanted to provide another example -- witness issuers. 15:44:30 brent: assign brent to the issue, an idea of how to move forward with it 15:45:51 manu: agreed with the original text - but consider one use case: witness issuers 15:45:56 q+ 15:46:26 +1 to giving brent a shot at the text :) 15:46:28 ack Gregory_natran 15:47:13 Gregory_natran: in response to DavidC, caution to preventing users from disclosing, the information is theirs and there may be consequent issues with restrictions on the holder/subject 15:47:22 ack DavidC 15:48:04 brent: to throw conversation into a new PR and can continue the discussion 15:48:29 brent: anything that is not "deferv2" or "erratum" - please add a comment to the issue to describe what you feel the proper classification *should* be 15:48:50 brent: Pull request - new topic, handing off to manu 15:48:54 https://github.com/w3c/vc-data-model/pulls 15:48:57 Topic: PRs 15:49:15 manu: new PR review process for 2021 we need to agree on 15:49:45 q+ 15:50:02 ack manu 15:50:03 brent: discuss where PRs will be merged to, direction of PRs, make a determination if we are going to merge or if review is needed 15:50:24 manu: there are 2 targets to merge to - version 1.1 branch - majority of work is targetted there 15:50:34 version 1.1 - small editorial changes, erratum 15:50:46 version 2 - significant changes or upgrades 15:51:01 Zakim will reboot in 4 minutes 15:51:13 manu: largely upcoming calls will focus on version 1.1 - open PR describing the process 15:51:21 https://github.com/w3c/vc-data-model/pull/774 15:51:41 subtopic: @pr 774 15:51:50 manu: Wayne's PR, some suggestion were made in the comment, they have not been processed 15:52:13 q+ 15:52:14 manu: @pr 774 is ready to go in, unless there are objections on this call 15:52:37 manu: this is the agreed upon process, and has been out for review - suggest to merge 15:52:43 ack DavidC 15:53:28 DavidC: clarify - what is version 1.2 (in PRs) 15:54:23 brent: quick editorial changes are set for version 1.1 and can go out a.s.a.p. - substantial changes, bugs, etc. are in version 1.2 15:54:25 +1 to DavidC 15:54:29 everything else in version 2 15:54:47 Zakim restarting; apologies for the inconvenience 15:55:34 Zakim has joined #vcwg 15:55:36 brent: any question? 15:56:06 manu: will merge @pr 774 once the update has been made, comment added 15:56:11 https://github.com/w3c/vc-data-model/pull/722 15:56:29 manu: discuss @pr 772 - simple not classification from Ted, purely editorial 15:56:40 subtopic: @pr 772 15:56:42 manu: rewording some language related to "JWT claim" 15:57:08 q+ 15:57:10 brent: switch labels from "PossibleErratum" to "Errata" 15:57:31 brent: note to the team - the labels work in some automated processes 15:57:33 ack DavidC 15:57:52 q+ brent, is that PR only for the automated tool or issues as well? 15:57:57 https://github.com/w3c/vc-data-model/pull/723 15:58:05 subtopic: @pr 723 15:58:18 manu: discuss @pr 723 - various clarified "phrases" - related to "JWT claims" 15:59:03 manu: some details need to be review to make sure this does not impact, after it is determined it may/may not be merged 15:59:17 manu: @pr 723 is ready to go 15:59:45 brent: encourage team members to jump in and review the issues and labels 16:00:30 brent: Thank you for attending the meeting - open to feedback from team members 16:01:30 rrsagent, draft minutes 16:01:30 I have made the request to generate https://www.w3.org/2021/06/14-vcwg-minutes.html ivan 16:02:44 rrsagent, bye 16:02:44 I see no action items