14:35:07 RRSAgent has joined #vcwg 14:35:12 logging to https://www.w3.org/2026/06/17-vcwg-irc 14:35:12 RRSAgent, make logs Public 14:35:13 please title this meeting ("meeting: ..."), ivan 14:35:37 Meeting: Verifiable Credentials Working Group Telco 14:35:37 Agenda: https://www.w3.org/mid/d1c023dec417871d2a465f055a38d43c@w3.org 14:35:37 chair: phila 14:35:37 ivan has changed the topic to: Meeting Agenda 2026-06-17: https://www.w3.org/mid/d1c023dec417871d2a465f055a38d43c@w3.org 14:35:39 regrets: brentz 14:59:25 hsano has joined #vcwg 15:00:01 wes-smith has joined #vcwg 15:00:26 phila has joined #vcwg 15:00:35 present+ 15:00:39 present+ 15:00:53 present+ 15:01:37 JoeAndrieu has joined #vcwg 15:01:40 present+ wes-smith 15:01:47 present+ 15:01:57 present+ TallTed 15:02:39 IvoLadenius has joined #vcwg 15:02:57 present+ michaelshea 15:03:08 KevinDean has joined #vcwg 15:03:12 present+ 15:03:23 present+ ivo 15:03:31 present+ dmitriz 15:03:38 present+ elaine 15:03:46 pdl-ASU has joined #vcwg 15:03:46 present+ ted 15:03:56 present+ bigbluehat 15:04:30 exe has joined #vcwg 15:04:49 present+ schmittner 15:05:14 present+ pdl-ASU 15:05:14 scribe+ 15:05:44 Phila asks for intros 15:06:18 hsano - introduced last time 15:06:27 present+ 15:06:46 IvoLadenius has joined #vcwg 15:06:49 q+ to ask if we can discuss the forgery defense work on the call today 15:06:50 q+ to request going first, because I have to drop halfway through the call. 15:06:52 Topic: Reflections on F2F 15:07:27 Phila: f2f meeting brought people together working toward a common goal. Biggest takeaway. 15:07:35 michaelshea has joined #vcwg 15:08:23 q? 15:08:30 ack manu 15:08:48 manu: wes to talk about forgery defense to Wes. 15:08:50 Topic: recognized Entities TF 15:09:02 present+ kezike 15:09:19 present+ carolynn 15:09:36 Manu: recognized enitities - good discussion, including a threat model for that spec. Developed a threat model with many use cases making sure the GS1, UNECE and the rest are supported 15:09:48 Carolynn has joined #vcwg 15:09:51 Manu: how to achieve that remains. 15:10:25 Manu: won't go to a CR without concrete solutions that work for all concerned 15:10:43 present+ jennie 15:10:56 JennieM has joined #vcwg 15:11:19 present+ 15:11:32 present+ 15:11:37 Manu: Threat modeling as it applies to recognized entities spec. We are appoint a single person to put together a cohesive threat model draft. The Data Flow Diagram needs updating, and all threats addresses with cross-linking 15:11:55 https://github.com/w3c/vc-recognized-entities/pull/83 15:12:02 kezike has joined #vcwg 15:12:06 present+ 15:13:02 pdl-ASU has joined #vcwg 15:13:16 present+ 15:13:34 scribe+ 15:13:40 q+ to mention shapes for accessibility 15:13:43 present+ dlongley 15:14:08 ack JoeAndrieu 15:14:08 JoeAndrieu, you wanted to mention shapes for accessibility 15:14:09 Manu: will be in CR as a result of TPAC 15:14:34 Joe: on the diagrams please change the shapes of things for accessibility reasons 15:14:36 q+ 15:14:42 ack manu 15:15:12 Manu: tried it but it didn't looked good. What is our symbology for these diagrams? 15:15:14 q+ the tmg guide has one 15:15:33 https://w3.org/TR/threat-modeling-guide 15:15:35 a11y will ding us for the "color is your only clue" ... as I flagged yesterday 15:15:36 Manu: used Google Draw 15:15:40 ack JoeAndrieu 15:15:40 q+ to say the tmg guide has one 15:15:54 ack JoeAndrieu 15:15:54 JoeAndrieu, you wanted to say the tmg guide has one 15:15:56 Phila: Manu's approach likely will be trend setting for diagramming 15:16:02 q+ 15:16:06 ack wes-smith 15:16:06 wes-smith, you wanted to ask if we can discuss the forgery defense work on the call today 15:16:07 q- 15:16:14 Joe: should have a unform language 15:16:32 Topic: VC Forgery Defense 15:16:33 s/unform/uniform/ 15:17:20 q+ 15:17:49 ack ivan 15:17:53 Wes: Forgery definse - talked about next steps in F2F. Best thing to do publish this forgery defense as a separate specification. Want to discuss this proposal publishing forgery defense of a stand alone doc and puiblish it 15:18:03 phila: is it a rec or note? 15:18:13 Wes: it's a req by intent 15:18:16 s/definse/defense/ 15:19:58 Ivan: we can dop that. When we do it we should present it and sell it to the outside world that it's under the quantum safe crypto suites 15:20:07 s/dop/do/ 15:20:17 Phila: do we do working draft vote today? 15:20:50 Wes: wants to run a proposal to adopt the document formall and run the FWD 15:21:05 s/FWD/FPWD/ 15:21:41 phlla: hoping to copy Manu's style for the threat model as Wes has done great work on it. 15:21:44 dmitriz has joined #vcwg 15:21:48 Suggested proposal: Create a new document, titled Verifiable Credential Forgery Defense 1.0, short name "vc-forgery-defense-1.0", adopt this document in the group (under the VC Barcodes and Data Integrity task force), and publish this document as a first public working draft. 15:21:56 present+ dmitriz 15:21:58 +1 15:22:00 +1 15:22:33 Phila: the proposal includes a first public working draft- should drop that part as it's not ready yet. 15:22:42 Wes: agreed will split it up 15:23:01 PROPOSAL: Create a new document, titled Verifiable Credential Forgery Defense 1.0, short name "vc-forgery-defense-1.0", and adopt this document in the group (under the VC Barcodes and Data Integrity task force). 15:23:08 +1 15:23:14 +1 15:23:14 +1 15:23:14 +1 15:23:15 +1 15:23:16 +1 15:23:16 +1 15:23:17 +1 15:23:19 +1 15:23:26 +1 15:23:29 +1 15:23:57 RESOLVED: Create a new document, titled Verifiable Credential Forgery Defense 1.0, short name "vc-forgery-defense-1.0", and adopt this document in the group (under the VC Barcodes and Data Integrity task force). 15:24:05 q+ 15:24:14 ack ivan 15:24:32 q+ 15:24:50 ack wes-smith 15:25:01 Ivan: should no there is a publication moratorium as of the 3rd of July, if not it will slip until later in July 15:25:19 Wes: If it's ready by next week will that be in time? 15:25:30 Ivan: we can try 15:25:51 Ivan: FPWD's are accepted much more quickly 15:26:15 Wes: will try to get it in shape. 15:26:29 q? 15:26:30 Phila: the home page news paragraph also needs done 15:27:00 Ivan: today's the 17th, so next week at this meeting we must have the resolution. Can't make the request without that. 15:27:13 Phila: would it be helpful to have the resolution now? 15:27:35 Ivan: We can make a resolution as soon as it's in the right shape now. 15:28:40 PROPOSAL: The WG seeks to publish the vc-forgery-defense document as a FPWD as soon as it is ready, given that the substantial work is already done. 15:28:38 Ivan: this works 15:28:43 Wes: works for wes 15:28:44 +1 15:28:45 +1 15:28:46 +1 15:28:47 s/resolution as soon as it's in the right shape now/resolution "as soon as it's in the right shape ..." now/ 15:28:47 +1 15:28:47 +1 15:28:48 +1 15:28:49 +1 15:28:54 +1 15:28:56 +1 15:28:59 +1 15:29:01 +1 15:29:07 RESOLVED: The WG seeks to publish the vc-forgery-defense document as a FPWD as soon as it is ready, given that the substantial work is already done. 15:29:08 Ivan: needs abstract and intro 15:29:17 +1 15:29:18 Phila: congrats wes 15:29:47 Topic: Confidence and threat models 15:29:47 Phila: Joe's reflections on the F2F 15:30:34 JoeAndrieu: did an exercise with Legos to model threats and responses. Helps you get out of your head and learned a lot from it. 15:31:08 JoeAndrieu: scope of work concerns raised. Simplying the threat model guide is needed 15:32:22 JoeAndrieu: the full threat model approach is useful but it's not where the WG is - capturing what the WG is aware of to describe them and their mitigation. Want to keep threat modeling from being more work than the spec. 15:33:26 JoeAndrieu: got 33 threats modeled and feedback using the VCALM spec as test case. Confidence Method also has a threat model session. What is the privacy preserving method for biometrics? 15:34:14 JoeAndieu: A photo image was one suggestion, and the other is a biometric template using a service to provide a biometric match and how to secure that 15:34:24 JoeAndrieu: this covers the f2f 15:34:43 Phila: what stage will threat modeling be at by TPAC? 15:35:59 JoeAndrieu: hesitancy is the level of work (completion, throroughness, etc). Will have something toward an an acceptable draft of the sectiosn for review and discussion for TPAC 15:36:04 q+ 15:36:08 ack ivan 15:36:22 phila: hopes to get a bunch of CRs out after TPAC 15:36:32 JennieM has joined #vcwg 15:36:49 q+ to say open to horizontal review by TPAC 15:36:52 ack JoeAndrieu 15:36:52 JoeAndrieu, you wanted to say open to horizontal review by TPAC 15:36:58 Ivan: we need horizontal reviews before going to CRs, not just security but accessibility and internationalization, as well. 15:37:16 JoeAndrieu: hopes to have a draft ready for horizontal review 15:37:23 Ivan: that's more realistic 15:38:04 phila: want's many CRs ready for horizontal review 15:38:05 Topic: Remote participation 15:38:27 Jenny: interesting to get an overview of the different TFs 15:38:56 Phila: others for feedback? 15:39:38 wes: alot was accomplishe, comparable quality to previous years 15:39:54 s/accomplishe/accomplished/ 15:40:05 s/wes/KevinDean 15:40:46 michaelshea: remote participation was quite good. Content excellent, depth and conversation was really good. 15:41:13 phila: another f2f in may/june of next year under discussion 15:41:43 phila: it was worth it and would be good to have another. 15:41:51 I do as well think that remote participation was pretty nice 15:42:35 could not take part in the Lego and Beer most unfortunately, but the hybrid setup in that room was great and I was well able to follow the discussion :) 15:42:13 Topic: Vocab TF 15:43:32 Carolynn: excellent meeting, more productive than she expected. Only vocab person and had discussion about whether this WG was right place for cross border vocab discussions. Things brought to VCWG because there aren't really other places to do it. 15:44:01 Carolynn: should create a registry for VCDM compatible vocabs with use cases 15:45:10 Carolynn: on the work itself they now have a scop of work that is clear. Short term: guidance document discussing why using VCs is useful for issuing a DPP use cases is valuable. 15:45:51 Carolynn: mid-term goals - test suites for VCDM for example. Want to create a EU compliant VCDM implementation. 15:45:53 Carolyn, I would be interested in participating in these efforts. 15:46:40 Carolynn: Longer-term - decided to postpone decision to another DPP vocab. 15:46:52 https://lists.w3.org/Archives/Public/public-credentials/2026Jun/0018.html 15:46:55 s/VPD (?)/DPP/ 15:47:20 s/decision to/decision to create/ 15:47:55 phila: concerns about others addressing DPP 15:47:58 https://www.w3.org/community/eudi-4-payments/ 15:48:19 Carolynn: how do paymnent wallets relate to credential wallet is unclear. 15:48:45 s/paymnent/payment/ 15:49:02 phila: dmitri in text mode, - render method will be summarized later 15:49:50 phila: Brent gets together with phila on Monday's to get agenda items together. Trying to insure inclusivity. 15:50:25 phila: congrats to wes, manu, and a great scribe job ;-) 15:50:29 rrsagent, draft minutes