- From: <meetings@w3c-ccg.org>
- Date: Mon, 15 Sep 2025 18:09:42 -0400
- To: public-credentials@w3.org
- Message-ID: <CA+ChqYf725rir9W80ry62Uss2F1bBSgfuNPh718eV+=5P1HmtA@mail.gmail.com>
kte-hamg-bpj Meeting Summary (2025-09-15) *Topics Covered:* - *Challenges with Automated Meeting Invitations:* Ildiko discussed difficulties restarting automated meeting invitations after a summer break. - *Impact of Political Climate on University Interactions:* Phillip shared an anecdote about restrictions on non-faculty members interacting with students at UVA, highlighting concerns about access and collaboration. - *ISO Mobile Driving License Standards and Verifiable Credentials:* A significant portion of the meeting focused on the ISO mobile driver's license (MDL) standard, its verification methods (phone home vs. device verification), and its suitability for education use cases. Concerns were raised about the "phone home" verification method and its privacy implications. The group discussed the lack of a clear, universally accepted standard and the need for a definitive resource to point people to (W3C verifiable credentials were suggested). - *Suitability of Mobile Driver's Licenses for Education:* Simone highlighted the limitations of MDLs for representing the granularity and expressiveness needed for educational credentials, advocating for verifiable credentials instead. A vendor's unexpected switch from verifiable credentials to MDLs without customer awareness was cited as an example. - *Legal Landscape and Educational Technology:* Jeff noted the positive impact of recent changes in educational technology law. The group suggested inviting speakers to provide overviews of legal landscapes in different jurisdictions. - *Upcoming Conferences:* The Internet Identity Workshop (IAW) and EPIC (conference on open recognition) were mentioned. - *Data Models for Verifiable Credentials in Education:* Discussion included individual case data models, digital diplomas, course credentials, student IDs, and open badges. - *AI and LLM Applications in Credential Creation:* The use of LLMs and AI to assist in creating verifiable credentials was discussed, focusing on challenges and opportunities in automating credential description and criteria writing. The need for large, high-quality datasets for training these models was highlighted. - *Interoperability and APIs:* The group discussed interoperability initiatives, data portability between wallets, and the need for APIs to facilitate credential consumption by third parties. Updates on operating system vendor efforts in integrating verifiable credential APIs were also discussed. - *Skill Inference from AI:* The meeting discussed challenges and opportunities related to inferring skills from AI, including data sources (course descriptions vs. LMS data), and the accuracy and reliability of inferred skills. - *Proficiency Levels and Skill Standards:* The HR Open standard for interchanging proficiency levels by skill was mentioned. - *Multi-skill Credentials and Data Transmission to States:* The meeting included discussions on creating multi-skill credentials using OBV3 and on projects related to transmitting structured data to states for employment recording purposes. - *Terms of Use for Credentials:* The group discussed the need for terms of use for credentials, allowing issuers and holders to specify data usage restrictions. - *Learning and Work Encyclopedia Resources:* The group briefly discussed a resource compilation by the Learning and Work Encyclopedia. - *Open Badge Extensions:* An upcoming session at the ATEMPPU conference focused on developing open badge extensions aligned with favorable properties was mentioned. *Key Points:* - There's a significant need for a clear, widely accepted standard for verifiable credentials in education, with W3C standards being a potential solution. - The privacy implications of various verification methods for credentials, particularly the "phone home" approach, are a major concern. - The limitations of existing standards, like the ISO MDL standard, for the nuanced needs of educational credentials were highlighted. - The potential of AI and LLMs to streamline credential creation is promising, but high-quality training data is crucial. - Interoperability and API development are essential for wider adoption of verifiable credentials. - The accurate inference of skills from data sources remains a challenge, requiring careful consideration of data sources and validation methods. - Terms of use are necessary to clarify data usage permissions for credentials. Text: https://meet.w3c-ccg.org/archives/w3c-ccg-vcs-for-education-2025-09-15.md Video: https://meet.w3c-ccg.org/archives/w3c-ccg-vcs-for-education-2025-09-15.mp4 *kte-hamg-bpj (2025-09-15 11:00 GMT-4) - Transcript* *Attendees* Alex Higuera, David Ward, Dmitri Zagidulin, Eric Shepherd, Hiroyuki Sano, Ildiko Mazar, JeffO - HumanOS, Kayode Ezike, Naomi Szekeres, Phil Barker, Phillip Long, Simone Ravaioli, Ted Thibodeau Jr *Transcript* Ildiko Mazar: Hello. Sometimes where are you? Simone Ravaioli: Italy finance. Ildiko Mazar: What? Yeah. Simone Ravaioli: Back to school today in Italy. Ildiko Mazar: For how long? A week and then you're off again. Simone Ravaioli: I might see you at the one tech EU thing. So that's a week, right? There's Ildiko Mazar: That's what I thought. Ildiko Mazar: Okay, And Deitri, Welcome back. Dmitri Zagidulin: Hi, Elico. Hi, Simony. Hi, Ted. Yeah, guys, it's good to be back. It's exciting. Ildiko Mazar: It's been a long summer. Very hot here. Dmitri Zagidulin: Yeah. Ildiko Mazar: Yeah. Catalonia is notorious for very hot summers and it's only getting worse more time. Dmitri Zagidulin: I was going to say, isn't it drought a bit? Ildiko Mazar: Mhm. Yeah. Ildiko Mazar: Although we had some good rains this year, so at least we don't have the restrictions. There was a time when we were restricted to I don't know many liters per household. Dmitri Zagidulin: Okay. … Ildiko Mazar: They didn't even consider the number of people in the household. Dmitri Zagidulin: Wow. Ildiko Mazar: He just said, I don't know, 42 liters. That's it. Dmitri Zagidulin: That's intense. Ildiko Mazar: So maybe we should reconsider. Dmitri Zagidulin: How did they just out of sheer curiosity, how did they enforce that? Was it fines afterwards or did they just not serve the water? Ildiko Mazar: We were good. So we don't know how others were find or otherwise, but they do have records. So they sent letters I know that much but whether there were any fines or punishments of any sort don't know Nomi hello okay people are coming good I wasn't entirely sure… Dmitri Zagidulin: Absolutely. Yeah. Ildiko Mazar: if I managed to restart the automatic notifications because I have a weird Ildiko Mazar: as to the calls. I can change some things and not other things. And it all started happening with a predated invitation for an entire series. So, it's good to see that people are coming. Naomi Szekeres: Hi. Yes. Dmitri Zagidulin: Yeah. No worries. I'm certain we'll sort it out. Naomi Szekeres: The send out of can you hear me? Dmitri Zagidulin: Go ahead, Naomi. Yes. Ildiko Mazar: And you received it. Naomi Szekeres: I was just going to say the sendout of the invite that we could post on our calendars was very helpful. Dmitri Zagidulin: Go ahead, Naomi. Naomi Szekeres: Yes, I did and I was able to download it without a problem and… Ildiko Mazar: Okay. … Naomi Szekeres: it posted to Not a problem. Thank you. Ildiko Mazar: it's I don't know… Simone Ravaioli: This hurts. Ildiko Mazar: who set up the original one. I just stopped it for the summer and I was crossing fingers that I could restart it last week because it's something that you can only do after the last cancelled date and then it's automatic. Naomi Szekeres: Got it. Ildiko Mazar: Tell hello. Phillip Long: Goodbye. Dmitri Zagidulin: And I'm sure Hi, hi, Phil. I'm sure folks will need a couple weeks to get used to get this in the back of their minds and so on. Ildiko Mazar: Yeah. I don't know… Dmitri Zagidulin: We'll sort it out. Ildiko Mazar: how the other groups are doing it. It's been a very busy summer for the rest of Dmitri Zagidulin: Yeah, I think other groups don't really take breaks like that. Although I suppose no,… Dmitri Zagidulin: I suppose there is precedent. so the answer is with difficulty with exactly the same as we're doing right now. nice. Simone Ravaioli: I'd love to break records… Simone Ravaioli: if it is about unplugging. Curve Ildiko Mazar: Yes. Dmitri Zagidulin: Yeah. Yeah. Yeah. Yeah. we're spoiled in education. because it's sort of traditional, right? Eric Shepherd: Hello. Sorry. Phillip Long: It's funny. I just got back from a meeting on the UVA grounds talking with a guy who runs the called project. It's a synthetic biology team project Ildiko Mazar: what? Phillip Long: which I helped start at MIT back in 2003 and going worldwide now. But I learned that in the current political climate people formerly members of the faculty at UVA are not permitted to be in a room with students. 00:05:00 Simone Ravaioli: Okay. Dmitri Zagidulin: Whoa. Phillip Long: If you're not a vetted member of the faculty staff at the institution then you cannot sit in a seminar with students or an extracurricular project or anything like that. It's prohibited or the faculty adviser will lose their position. Eric Shepherd: Is that the same for virtual events as well as physical events? What's Dmitri Zagidulin: That's intense. Phillip Long: It's not the same for virtual events if it is advertised to the faculty but because at many institutions and UVA is among them there is a login that vets you before you get into the event… Ildiko Mazar: No heat. Phillip Long: if you're not a member of the organization. So if they make it intentionally public then you can do it. they just will not let you on grounds and sit in a seminar class to have a discussion with them or… Simone Ravaioli: Oops. Phillip Long: in this case it's an extracurricular team that meets on its own to decide how to genetically engineer a new protein other biologically active entity to try to solve a problem. and… Eric Shepherd: You've only just noticed, right? Phillip Long: it was very disappointing and kind of made me worry… Ildiko Mazar: Boy, you're Phillip Long: where our institutions are going if the city on the hill now has a moat around it. it's tough for interactions with others that are not part of that select group. Simone Ravaioli: Stop it. Phillip Long: I guess it hadn't been so much in my face until that particular conversation because that's not the way it started. you'll see… Eric Shepherd: I have a question for the group and… Phillip Long: if you go to igim.org you'll see there are 400 teams from around the world that participate in it. so all countries everywhere Eric Shepherd: kind of someone could point me in the right direction because I see that the ISO published the mobile driving license and… Phillip Long: Yep. You want to start? Eric Shepherd: also there's another on taking mobile driving license IDs online and I'm turning up to lots of discussions around verifiable credentials… Eric Shepherd: but is there going to be an ISO standard or is there going to be a standard based on those ISO standards or are we all just kind of enjoying conversations but not end up with a definitive standard that this is Dmitri Zagidulin: Great question. Dmitri Zagidulin: So, yeah, let me start and then everybody feel free to join in. So, there's a couple things going on here. So on the W3C side there is verifiable credentials 2.0 model. So that's a global standard. we are just now rechartering the next iteration of the WC verifiable credential working group. So BCA model 2.1 but you asked about ISO specifically and mobile driver's license. Dmitri Zagidulin: So mobile drug go ahead. Eric Shepherd: And… Phillip Long: Go ahead. Eric Shepherd: there. Sorry,… Phillip Long: You froze for a minute. Eric Shepherd: You froze. I didn't know where you were thinking or… Dmitri Zagidulin: No, no. Eric Shepherd: when you froze. Mhm. Dmitri Zagidulin: I froze mentally, not technologically. I'm trying to think of how to phrase it. So, a couple things are going on, So we have so ISO put out the mobile driver's license standard and the MDOC standard which is kind of the parent class of so mobile driver license is an example of a mobile document and for better or for worse it's an ISIL standard but how do we put it there's a lot of industry wrangling there's a lot of monopolist lobbying Dmitri Zagidulin: of various government and educational structures. there's tension between what's in the core spec versus the proprietary components that the implementers bring to it. So the whole mobile driver's license is complicated topic. In addition will ISO handle DIDs and verifiable credentials? I hear rumors something to that effect,… Dmitri Zagidulin: but I don't know much detail. I don't know if Simony or Ilic or anyone else has more insight. Phillip Long: So, I'll chime in and… Phillip Long: say that at the last IIW there was major discussion about this with some degree of surprise because people have apparently hadn't been paying attention to the details of it. 00:10:00 Dmitri Zagidulin: yeah. Phillip Long: And the surprise is that one of the verification methods that is recommended is that the credential is verified by quote unquote phoning home to the issuer. and that is effectively a surveillance method because you can include other kinds of information in the credential itself. Simone Ravaioli: Oops. Phillip Long: If the query is so formed when that is verification is done which if you go to no phonehome.com you'll see a statement about it and organizations that have expressed phonehome.com their concern for that approach partly because you can there the other method for verification is called device verification as opposed to server verif ification, which is the phone home side. And device verification relies on the person who is doing the verification making the request to an independent verifier or issuer service and not necessarily anything to do with the issuer themselves. and unfortunately that's not the recommended approach. Phillip Long: It's also not the most efficient approach in the way it's been implemented and so people are attempting to implement that one. But in California for example, they have implemented the MDL using OIDC and verifiable credential components to do so. you can implement MDLs in the sense of a mobile driver's license other than using the ISO standard that came out of this particular 13 whatever it is version of it 13. Yeah. Simone Ravaioli: Awesome. Come on. Eric Shepherd: 18. Yeah. Phillip Long: And in fact to speak to Dimmitri's comment because of the push back that's emerged we're told that they have pulled that recommendation of a serverbased verification out of the core standard but all they have done is move it to a separate document so that it could be implemented with their guidance and… Simone Ravaioli: It's a Phillip Long: Phillip Long: and that's because This is my view and I think it's a view of others. ISO is an organization that is the voting membership is the countries that are members and there is a country representative and has the vote and there are more autocratic and other centralized economies that are very much interested in having the government be the one that looks at the required verification as opposed to anything else. And so that's the way it's been implemented. Eric Shepherd: I participate in the learning and tech education technology the SC36 group, and that's not what I find in that group. I mean, they are all genuinely interested in doing standards that will be internationally accepted. The advantage of ISO is that governments find them easy to adopt. and… Phillip Long: Absolutely. That's right. Eric Shepherd: they might be slow, but they've got two standards out there that feel like they're very appropriate and they'll probably be adopted by governments because it's a safe place to go. Feels like when people ask me,… Simone Ravaioli: let's Eric Shepherd: which one should we use? we're not talking about international standards. We don't have anything. But maybe I'm missing it. That's why I asked the question, it's like which standard should I say? This is the standard. This is what it's all going to be based on. And as opposed to I'm not qualified or competent or intelligent enough to have a debate about the options. It's like, tell me the URL, that's the one I'll point people to. Phillip Long: Right. … Eric Shepherd: And it feels like we should be at that stage,… Phillip Long: ISO does have international in its name. Eric Shepherd: Yeah. So I should Phillip Long: I would argue that W3C is an international standards organization as well. Simone Ravaioli: Awesome. Phillip Long: As there are others. and so you have I guess the joke in the standards world is the wonder thing about standards that's so wonderful is that there are so many of them. Eric Shepherd: Mhm. Phillip Long: But in this particular case, the fact that the requesttor can ad hoc choose to do the verification based on a perverification event to do it through the phone home method or do it through a device method without telling the individual that this is going on and without giving the individual the option to say I would prefer not to have it done that way. that's the concern that some of us have about this approach. and there's nothing on your screen other than that says you're getting your credential for your driver's license is being sent to the verifier But at any It could be done in one way or another and you would have no way of knowing. 00:15:00 Phillip Long: And you also have no way of knowing if they've added additional queries to the verification process which might include things like your geol location at the time the query is made or the verification is made so that they can know where you are. In the US that's particularly an issue because we use our driver's license for more than driving. we use it when we get prescriptions. We use it when we enter restricted places for alcohol bars and such. We use it when we're buying certain types of products that have an age verification associated with them. All of which if it is done by verification with your driver's license is conveying to people what you are acquiring and when. Phillip Long: which may not be the most useful thing to have in environments… Simone Ravaioli: Okay. Phillip Long: where you might be getting a tele via a prescription provider in Massachusetts for the termination of an abortion and… Phillip Long: you happen to be living in Texas. Eric Shepherd: I mean,… Eric Shepherd: there are already wallets out there with electronic driving licenses. Eric Shepherd: So, Colorado does it. I don't know which standards they've based their stuff on. Phillip Long: Yeah, there's about 15 at least at the moment,… Phillip Long: maybe more. And six or seven of them use verifiable credentials and the others use the ISO. There's a meeting happening in Utah on the 15th and 16th I believe it is of October that the governor of Utah has called to talk about the privacy concerns of the different methods for doing driver's license because the state of Utah implemented the ISO standard with recommend the recommended verification Phillip Long: being the server verification. And when it was pointed out by their chief privacy officer for the state that this was going on, the governor requested and the parties got together and drafted a bill that said they will not do server verification in Utah for their driver's licenses. and they passed it. Eric Shepherd: Yeah, I didn't Yeah,… Eric Shepherd: I didn't want to hijack the meeting, but I think it's Eric Shepherd: very illustrative of the confusion. If we're not careful, we're going to be debating this for 10 years and some other, standard that we disagree with is going to become the standard. So, it'd be nice to actually get something to refer people to. And it sounds like W3C is the one I should refer people to. Dmitri Zagidulin: Yes. Yes. Eric Shepherd: Yeah. Yeah. Dmitri Zagidulin: That's Yeah,… Phillip Long: There is a resources page on nofphone. Dmitri Zagidulin: that's basically the case. Eric Shepherd: Thank you. Simone Ravaioli: Thank you. Phillip Long: That also gives you more information. Eric Shepherd: Eric Shepherd: Thank you. How loud? Dmitri Zagidulin: Simony, you have your hand up. Simone Ravaioli: This was exactly one of the topic that we wanted to bring to this community. Simone Ravaioli: There's a lot going on and some of it is down the rabbit hole. Simone Ravaioli: But if I try to make this issue understandable to an audience of people that are in education mostly what I have been saying is that I mean apparently from the way the standard is designed in education we need a level of expressiveness and… Eric Shepherd: It is. Simone Ravaioli: granularity when we talk about the payloads and the way we define skills and so on that is not well supported by a mobile driver license which is more flat if you will. So an education use case is not best served by a mobile driver license. Simone Ravaioli: that could be enough for some stakeholders to decide which way they're going to go or understand what's happening because I have been personally living through some real cases this summer… Eric Shepherd: All right. Simone Ravaioli: where a vendor decided to switch from verifiable credentials to MDL overnight and the customer was completely unaware of what that meant but they were not really irmed by the vendor that they were switching to mobile driver license where all they knew was this stuff goes in a digital wallet. 00:20:00 Simone Ravaioli: So why some of the technical details are not as meaningful for education customers when you start to talk about what do I want you this credentials to represent deep skills data connections to jobs and the stuff that we mostly talk about you I guess what we're saying is that the work that we've done in the education space around digital credential standards is best served by verifiable credentials or you call it OB3 and so on, you lose some of that expressiveness if you look at mobile driver license. Simone Ravaioli: So I mean that's what I have understood by doing a little bit of research but without really going into too much technical details. Dmitri Zagidulin: Makes sense. Dmitri Zagidulin: Makes sense. So, this is a good segue into our call topic in general which is I suppose we should probably go through the boiler plate. but everybody on here I think all familiar faces Anyone can join these meetings. You don't have to be a member of the W3C or the community group in order to participate. Though you do need to be a member if you want to make substantive contributions to any of the work items that we're working on. the calls are recorded. We are using I believe Gemini for notetaking or something. Dmitri Zagidulin: we're using some sort of AI transcription service. we usually do introductions and reintroductions which I suppose we should give an opportunity to anyone who's either new to the call or who hasn't had a chance to introduce themselves in a while to just raise your hand and introduce yourself to the group. we'll do any quick announcements and reminders and then we'll launch into our main discussion which we've already been doing right which is items of interest for this basically topics for upcoming speed running through it. anybody wants to reintroduce themselves feel free to raise your hand here on Google Meet. Dmitri Zagidulin: I know the icon is in different places for everyone versus mobile or desktop, etc. And they keep moving it, but assuming you find it. Dmitri Zagidulin: Aha, Jeff, go ahead. JeffO - HumanOS: Hey there. I just want to say it's wonderful to see you all back in your group here. JeffO - HumanOS: Very very grateful for that. Also just wanted to observe that I'm grateful for the change in school technologies law that has been percolating over the last few weeks. Simone Ravaioli: Yeah. responsible. JeffO - HumanOS: It's been very very interesting and really spritly apparently to the upside almost across the board. So good to see you all back. A lot has happened and I'm grateful that you guys are here with us Dmitri Zagidulin: Thank you, Dmitri Zagidulin: And you do bring up a reminder that I wonder if it would be possible to invite speakers to give us an overview of what's happening in the legal landscape in the EU,… Simone Ravaioli: Thank you. Simone Ravaioli: Peace. Dmitri Zagidulin: in the other jurisdictions, that potentially influence what we're doing. Anyone else? announcements and reminders. classic announcement that Internet identity workshop or IAW is coming up in the fall. It's the week before Halloween in the US in Mountain View, California. A lot of identity and verifiable credentials work is done there. Dmitri Zagidulin: Of course, it's not a specifically education focused u conference … Dmitri Zagidulin: but it is of interest for those of you who go and others. Yeah, go ahead. Phillip Long: Did just you said a week before it is a two weeks before this year… Phillip Long: because of a scheduling snafu at the computer science museum. So instead of the week leading into the Halloween weekend,… Phillip Long: it is the week prior. Dmitri Zagidulin: And that right there is… Dmitri Zagidulin: why we need working groups because pinning down exact definitions is hard. that is… Dmitri Zagidulin: what I mean by the week before. but you have a very valid and probably more correct interpretation of what the term the week before means. Dmitri Zagidulin: So yeah, basically it's the week of the 20th and the 24th is IW. 00:25:00 Phillip Long: just being here. Dmitri Zagidulin: Yeah. No, I appreciate that. and preciseness and terminology is what we're all about here. So, I appreciate you mentioning it. if anybody else knows of other conferences and… Phillip Long: Yes. … Dmitri Zagidulin: community announcements, please post them into chat. We'll add them to the notes. Phillip Long: Epic is this December, I believe, in Paris, the conference on open recognition. Ildiko Mazar: It's October,… Phillip Long: And I'll look for the dates here in a second. Ildiko Mazar: I believe. U but I was also searching for too many links at the same Phillip Long: Oober. Okay. Sorry. Dmitri Zagidulin: Sounds good. so one of the things that I wanted to put together is just a document we can all sort of edit we're going to pull the group and say hey add your topics of interest things you would like to see us present on raise your hand and we'll capture them here in this document. so I'll be editing it, but please everybody else feel free to edit it as well. the link to it is in a Google Meet chat. You don't need to have an account in order to edit it. this is an initial brainstorm of some of the topics that we could discuss, but I'd love this to be a collaborative discussion. Dmitri Zagidulin: Simone Ravaioli: I need It's not Dmitri Zagidulin: And thank you for adding the attendees. I'm assuming that's Ted, thank you. all right. Dmitri Zagidulin: So, Phil added a link to the epic in Paris. Phillip Long: I'll put it in. Phillip Long: I just put the text in. Hold on. Dmitri Zagidulin: Brilliant. All let me sort of go over and introduce some of these topics that we'll be talking about in the coming weeks. So as always we want show and tell from our members. Everybody a lot of you are working on cool stuff standards open source software products we want to hear from you. Simone Ravaioli: Yes. Dmitri Zagidulin: So reach out to the chairs to Ilico Simony or… Dmitri Zagidulin: myself and say hey I would love to present on X and we'll fill you in. I think given that we're verifiable credentials in education, I think there's still a lot of interesting discussion to be had on individual case data models. a call in diplomas to see how the current digital diplomas are being deployed, which schemas and… Simone Ravaioli: Yes. Yes. That's Dmitri Zagidulin: data models people are using, course credentials, student ids, open badges, version three and so on as always displaying the credentials, especially displaying in a more or less interoperable way. wallets, ver verifiers, any sort of consuming software. very useful. Also, do we have an echo? if anyone's echoing, we want to mute. I think Simony, that might be There's a slight echo coming in from you. all right. What else? so there's been a lot of interesting projects that are using LLMs and AI in general to assist in the creation of verifiable credentials. Dmitri Zagidulin: there is the eternal topic of hey cred credentials especially achievements and course completion are always better with the addition of when it's coded against scaletologies achievement anthologies, right? we want to be able to have these credentials be machine actionable. I like that term. and doing so is hard and process intensive. Dmitri Zagidulin: And so a number of projects have been using machine learning to be able to say here's the free form text description of this badge and here are the skills as coded by I don't know the US Department of Labor or here are these skills as coded by the anthology used by European Union learning community etc. Right? So that there's also been a couple of assisted basically AI help for issuers, right? 00:30:00 Dmitri Zagidulin: So, one of the minor but interesting insights for me over the summer from the Badge Summit in Colorado I've met multiple people whose full-time job was creating content for badges specifically so employed by universities and their job was to actually write the description is to create the badge images, but especially language work like writing the description of let's say a course completion badge what it entailed, what the achievement criteria are, what the skills the course demonstrated, that sort of thing. Dmitri Zagidulin: and I was a little shocked on this that there's enough history and enough demand and enough complexity that this is what was interesting to me. I was like, " this is really hard because these folks straight up specialize in this." And so I found that interesting when compared to sort of empowered assistance projects that are trying to bring some of that expertise to a wider audience. as always I think we'll want to talk about some of the interoperability initiatives and just in general we want learner data to be portable between various wallets. Dmitri Zagidulin: and just like we're talking about the data model of verifiable credentials and education we want to talk about the sort of natural complement which is APIs which is the protocols hey once we've got all these credentials out into the hands of learners and earners and so on the question then becomes how do blind parties consume those credentials? How do they ask for those credentials? what sort of apps and what sort of functionality do we have for helping people self-issue or curate their credential collections into a story like what happens when you do a curriculum VA a resume all that stuff falls under the API. Dmitri Zagidulin: So we want to have some presentations on that and give updates on Hey, so what are our friends the operating system vendors like Google and Apple doing in terms of building in some of the verifiable credential API into the browsers and into mobile OSS, right? what's the sort of state-of-the-art in being able to request or issue credentials into wallet applications? We want to continue the mobile driver's license discussion. Simone added that we want to talk about Singapore migrating from open search to OBB3. I believe MIT is slowly making that migration as well. Dmitri Zagidulin: which is funny because for example digital credentials consortium of part of the team that I worked with is housed at MIT but just because there's a dev and standards team there it's still harder to turn the massive battleship that is a university as Ted mentioned in chat please add yourself to the attendees list on the document And also please feel free to raise your hand and… Dmitri Zagidulin: and we'll add items of interest to the list. Phil says we should ask Mark McConna of US Acro about the extent of adoption of CLRB2 for transcripts. Yeah, that's right. Let's talk about transcripts. Phillip Long: It's not clear to me… Phillip Long: how many institution actually we should ask him about the status of it in two forms. One is ones that have actually done any pilot work with it themselves. And secondly, if there are any that are routinely using this as their default method for distingu trips to their students. 00:35:00 Dmitri Zagidulin: Excellent. Simony Infuse project. Yeah. that says Simone, do you want to say a little more about that? Dmitri Zagidulin: I'm actually not familiar with Infuse. huh. Simone Ravaioli: Yeah, this is still an acros initiative. Simone Ravaioli: I mean trying to catalyze a lot of the nonplayers in the market around creating credentials data from unstructured files whether it's syllabi and so on. It's been cooking in the back burner for a while. But I do think it does touch the issue of credentials. It sparkle a little bit of AI on top of it and maybe this group could be informed about what is being publicly available because I do think that a lot of the tech that has been talked about has to do with verifiable credentials and I mean eventually might end up there. Simone Ravaioli: So, it's just something that even Mark McConey,… Simone Ravaioli: for example, as Phil mentioned, might give us an update on Dmitri Zagidulin: Excellent. Dmitri Zagidulin: From folks here on the call? what are some other topics that you'd love to discuss? Phillip Long: I've put in chat inferred skills from AI. Phillip Long: That's one of the elements that is a part of infuse and I don't know of any studies of any sort at this point that have actually looked at the ability to determine the extent to which those inferred skills are ones that have a high probability of the person they're being attributed to performing. Dmitri Zagidulin: So that's absolutely. Dmitri Zagidulin: That would certainly be really interesting. Dmitri Zagidulin: if such studies I suspect the field is moving too quickly for the research community to keep up but that would be an amazing topic. Phil, I think item 4 a captures what you're saying. but that's a great point. Phillip Long: I didn't see it. Or ah. Dmitri Zagidulin: It's a very important topic because there's literally multiple funded grants and… Phillip Long: Yes. Yes. Dmitri Zagidulin: initiatives and projects working on inferring skills from text right now. All What else? raise your hand. mentions in chat where would these inferred skills be derived from? Course job description. Dmitri Zagidulin: Yes, exactly those two things and any other appropriate sources, but course descriptions is what I see a lot of the project focusing on. Phillip Long: Yes. Ironically,… Phillip Long: not LMS data. Dmitri Zagidulin: That is ironic. Why is that? rather hold on. Is that true? Aren't some of the LMS vendors also trying to participate in some of these projects? Phillip Long: Yes. … Phillip Long: they're certainly sitting in on the infuse workg group. whether they're interested in participating or not, I think remains to be seen. Dmitri Zagidulin: I see. Dmitri Zagidulin: I see. what an interesting topic. Phillip Long: But that opens a topic which is how do we get the data that is actually where the performance of students in courses and their assignments, their problem sets and the tests and all the rest of it are managed. Dmitri Zagidulin: Right. Right. Right. Phillip Long: How does that provide a resource for skill inference that might be more grounded? I mean there are many institutions I don't know if many is the right word some institutions that are using either caliper or open or xappi to generate events as a consequence of actions in the LMS that go into an event log. Phillip Long: And I know that's what they're doing at ASU as a research tool, but I don't know how widely that's being actually examined or… 00:40:00 Phillip Long: whether those two methods are the only ways by which that data is being aggregated from LMS's Simone Ravaioli: Yeah, I'd be happy to pick this up and… Simone Ravaioli: internally at the instructure find who the right person is to speak about this and what instructure is doing. because I agree that any effort that is happening out there to wishfully extract skills from a course description you're still relying on the input not on the actual projective. Phillip Long: behavior. Simone Ravaioli: So the moment we just continue to go back to it any inference is going to be not very useful in the end. Simone Ravaioli: And so clearly any system that collects that tracks learning as it happens like the progressions and is deeper into picking up any signals from completion or assessment data that feels like it's rich with those kind of insights. but being from instructure I am also curious about that and not an area that I touch directly but it is super interesting and I know even in this past summer in July we started to announce a few more things in that space so let me do some digging and… Simone Ravaioli: I'll get back with someone that can come and share Dmitri Zagidulin: Thank you. Dmitri Zagidulin: by the goal. Ildiko Mazar: And just another comment on this whole skills described in course descriptions and… Ildiko Mazar: jobs that require certain skills. it's one thing to indicate the acquirable skills if one enrolls in a course or a program. But there's another question which is probably the second level is the level of proficiency in the acquired skills. So there can be a big difference between two individuals having different proficiency levels of the same skills and some jobs might need just average skills just demonstration of some level of that skills and… Ildiko Mazar: highly spec specific skills how do we square that circle? Dmitri Zagidulin: Yeah, that's always a tough challenge for Go ahead. Eric Shepherd: And just to let you know, the HR open is working on a standard for the interchange of proficiency levels by skill. Dmitri Zagidulin: Interesting. is there a link to that yet? Phillip Long: Salad. Dmitri Zagidulin: Excellent. Eric Shepherd: I have the meeting schedule. Let me do some digging and I'll try and put it in the chat. Dmitri Zagidulin: So, we Fantastic. Eric Shepherd: Okay. … Dmitri Zagidulin: We may call on you in the future to present on it a bit. Eric Shepherd: Eric Shepherd: I'm not the guy, but I know the All right. Dmitri Zagidulin: Okay. All right. Perfect. Yeah,… Phillip Long: He's Dmitri Zagidulin: as Phil mentions in chat, soon as you start moving the inference stuff to let's say loadbearing use cases like medical students always becomes perilous for example digital credentials consortium so the team that I work with and Alex here on the call is doing Dmitri Zagidulin: We got a small grant to work on again an open- source badge creation tool assisted by LLM. So we're working on putting training a small language model to help write let's say the description and… Simone Ravaioli: That's a good question. Dmitri Zagidulin: the criteria text for it. and the reason I bring it up is it gets into the question that Ildico and others have mentioned of where's the data set on which you train this and the answer is that data set is difficult to come by. so we're reaching out to our members to various stakeholders to say hey if you have interesting data sets of let's say syllabus course descriptions and then the badges that were generated from it we'd love to borrow that data to train this group model that people will be able to use Phil. Dmitri Zagidulin: Then yes. Phillip Long: Yeah, if we're… Phillip Long: if we're casting around for topics, the two that come to mind, would that one that you and I are familiar with, but it is just getting started, and that is creating a multi-skll credential from an extension of the taking advantage of OBV3's ability to put in an array of skills inside the credential. And we'll be looking at how it might be possible to individually verify those otherwise rank them and performance skills as performance capability. 00:45:00 Phillip Long: this is driven by employers who have expressed concern that they are if individual skills are presented in OBV3s. it can be a lot of things to look at from a given individual who might have 40 or 50 skills that they have listed per application or per promotion request. and the senior people doing that are saying we don't have time for how do we make that something that's more digestible? so that's one thing. Phillip Long: The other thing that comes to mind is the work going on in a combination of collaboration with open and Jedex on the transmission of structured data to states for the purposes of employment recording and that uses OBV3s and similar credentials for which there has been two pilots. Eric, I know that you've hosted one of those on the CCC web webinar series. Phillip Long: So that might be one that's worth bringing to this audience as well. Dmitri Zagidulin: Thanks, Phil. Dmitri Zagidulin: Yeah, those all sound like excellent topics. What else? I do wonder if the time has come to start talking about terms of use for prepare for credentials that issuers or even better yet the holders the students themselves might be able to say yes I'm sharing this data with you because you requested but here are the restrictions on I would like for you to not resell it to third parties. Dmitri Zagidulin: is that sort of thing. Phillip Long: I am aware that A4L has come up with… Phillip Long: what sounds like a terms of use document to that would accompany a credential. we should probably ask Alex Jackal to present on that or whom he would suggest present on that. Dmitri Zagidulin: All right, sounds good. Simone Ravaioli: I don't know. Dmitri Zagidulin: Yeah, please feel free to reach out to him. Phillip Long: I can reach I'll take that one on. What else? I don't know if this is in scope or not but there is the learning and work encyclopedia folks that are building a set of resources the context of a learning and Phillip Long: work library that might be worth bringing to the attention of this group… Phillip Long: since it is a reasonably up-to-date compilation of papers and project reports and things like that that do intersect with verifiable credentials. Holly Zaneville is the person… Dmitri Zagidulin: That does sound interesting. Dmitri Zagidulin: Any fantastic let me capture… Phillip Long: who leads that. I'll take that one on as well since I know Holly. Dmitri Zagidulin: what Eric posted and Hildo. Yeah, that would be interesting to hear how works with skill tagging and if there's any data sets. go ahead. Go ahead. Ildiko Mazar: As a matter of fact, one of the events that is in the announcements and reminders, the one attempu conference next week, we are going to have a session… 00:50:00 Phillip Long: I Ildiko Mazar: where we are trying to come to agreements about a set of open badge extensions that would be aligned with these favorable properties. Simone Ravaioli: That's Ildiko Mazar: So if you want us to report after that that would be probably very interesting because as you all know the European audience is very eager to u be compliant with the European Council recommendation of micro credentials that does have a very strict expectation of … Ildiko Mazar: how learning outcomes are described and those refer to skills. So that would be interesting. Dmitri Zagidulin: Yeah, thank you. Dmitri Zagidulin: I'd love to hear about it. That sounds really interesting. Eric, is there a way to open up the access to that Google doc or… Eric Shepherd: I'm trying to do that right now. Dmitri Zagidulin: would you need to Okay,… Eric Shepherd: They should all be open, but I'll work on it. Dmitri Zagidulin: What else has caught your eye? topics and questions as you were encountering credentials over the summer on the CCG. Dmitri Zagidulin: There was a poll that went out ongoing for several weeks and… Simone Ravaioli: Oops. Dmitri Zagidulin: I think this is the last call for it that Manu sent out topics for standardization for this upcoming verifiable credential working group. And so render method is going to be one of those topics or at least I highly suspect it's some of the other topics on that poll that might be interesting to this group are offline credentials basically representing and compressing credentials into QR codes for use cases. Dmitri Zagidulin: And the other one is verifiable credentials over Bluetooth a protocol being able to exchange credentials again in a offline friendly secure way of between mobile devices. Simone Ravaioli: Good day. Dmitri Zagidulin: So, Eric mentioned link should be open. Let's take a look. Dmitri Zagidulin: No, it is not requested access. Eric Shepherd: Can I email it to you and… Eric Shepherd: then you can distribute it? It's meant to be open. Dmitri Zagidulin: Yeah. Of course. Eric Shepherd: Okay. Dmitri Zagidulin: Of course. Yeah, please. Eric Shepherd: Thank you. Dmitri Zagidulin: All right. last call for items. And of course, this is not the last opportunity for input. If you come up with other topics you'd like to present on or for the group to discuss, please email the mailing list. "Hey, let's start a conversation about Dmitri Zagidulin: And if there's no more items, let's adjourn. Eric Shepherd: Thanks. Right. Dmitri Zagidulin: Everybody needs time before the next call to hop on. Thanks Great to see everyone and talk to you in the coming weeks. Ildiko Mazar: Have a nice day and evening to those in Europe. Bye. Meeting ended after 00:56:34 👋 *This editable transcript was computer generated and might contain errors. People can also change the text after it was created.*
Received on Monday, 15 September 2025 22:09:52 UTC