W3C

Web Payments Interest Group Teleconference
09 May 2016

Agenda

See also: IRC log

Attendees

Present
manu, dezell, ltoth, evert, ShaneM, phofmanntsy, Ian, Brian_Sullivan, Katie_Haritos-Shea, ToddA, Kris, Vincent, dlongley, VincentK, DJackson, Erik, padler, burdges, AdrianHB, amyz
Chair
dezell
Scribe
dlongley

Contents


<Ian> scribe: dlongley

FTF update

<Ian> FTF meeting dates

Ian: This morning I sent out this announcement, F2F date. Taking into account a variety of constraints, scheduling, we've put the IG meeting next to the blockchain one on 1 July.

<Ian> IG FTF meeting page

Ian: Registration is now open, please register.

<Ian> Registration

Ian: Blockchain is 29-30 June. We've moved the WG meeting to London, graciously hosted by Visa Europe, thanks Brian. We've been developing the logistics and agenda portions of those pages, look forward to seeing you there, let me know if you have any questions.

dezell: We have only a few weeks before July 1, to begin building an agenda for our meeting, so state tuned for some communication in that regard.

<Ian> Add candidate topics to https://www.w3.org/Payments/IG/wiki/Main_Page/FTF_Jul2016

dezell: Thanks. It doesn't have to be something we've talked about before but it can be, we'll bash it out before the meeting. Any questions on the F2F?
... Regrets, I won't be able to come those dates in July. My company shuts down first week of July. I can do it the previous week, but not then.

IG process

<Ian> Draft IG process

dezell: After our meeting last week and listening to comments, Ian, Erik and I met on Thursday and talked again about our process and Ian has produced a new page, I sent you all a note requesting that you read through it. I think it's looking pretty good. Very different from before.

Ian: Has anyone had a chance to read and do they have comments?

<manu> I've read it lightly - no comments yet - look sgood at a high level

Ian: The optimal way for people to do this is to look at it closely, think about what individuals want to get out of this IG and not everything that is covered here is everything the IG can do, the scope is focused on how we end up turning ideas into WG draft charters, the core of this is looking at business use cases, turn them into charters, we will have a greater chance of success.
... The useful comments from last discussion that I hope to have partially integrated at this time... question was raised how do you start a topic in the IG, ... talked about ways to frame that discussion. People have volunteered to lead an activity, take on a project manager role and nature of project may change based on the topic. Trying to be more explicit about what each role should be. We've also talked about ways to socialize ideas, talk to broader

community. What's missing ... we've broken down into three phases with starting with idea and ending with draft charter. Start with problem statement, get into use case form, next phase, given use cases (user stories), how do I figure out what the Web needs to support those stories, then lastly, given those capabilities, how do I turn missing capabilities for the Web into draft charter language.

Ian: Next up will be fleshing those phases out. There's more to do to give people a sense on how to get through them.
... I don't know if we have enough experience to do a template, but this could be a model plan.
... That's our thinking and all suggestions are welcome and that includes questions we can try to answer.

dezell: I'd ask people to focus a little bit on a what I think are strong points. Ian has added a section on initial discussion. I think this section may help guide you if you feel unsure about what to do for the meeting... if you were to make some progress on the initial discussion category that would be good for the group. If you discover we may be missing something please let us know.

<Zakim> ShaneM, you wanted to ask about how this differs from other interest groups. Where are we diverging from existing successful or unsuccessful processes?

ShaneM: I appreciate that we're defining a process here but I'm curious about other IGs and are we following what they do, are there things they do we should avoid?

Ian: Web and TV IG is an interesting model, they've been successful in getting things into HTML5. Security IG is interesting. I don't know if there's anything in our IG that makes us unique. I think if we can come up with a useful process it would be helpful for other IGs.

dezell: I did talk to Virginie because I was curious about their challenges. It's a horizontal not a vertical group so there will be differences, they've faced the same logistical challenges as us in the Security IG. That's a bit reassuring.
... We are looking at other groups.

<Ian> {IJ will reach out to Web and TV IG chairs]

dezell: We have to talk with experts on process, we can make this useful to other people as well as this group (channeling Erik).

<evert> +1

<manu> +1 - right track

dezell: If you think we're on the right track please +1.

+1

<dezell> +1

<ShaneM> +1

<amyz> +1

<Ian> +1

<brian_> +1

<AdrianHB> +1

<todd_a> +1

<ltoth> +1

dezell: Thanks folks.
... It's very important that this process helps you feel motivated to make progress, not demotivated because it's too complicated.

Verifiable claims update

<manu> http://manu.sporny.org/tmp/vctf/VerifiableClaimsResponses-2016-05-06.png

manu: This is just a quick update for where we are with verifiable claims. PNG image of the feedback so far.
... 48 responses as of Friday, I just checked a couple minutes ago and we're up to 50 now.
... Two new respondents that will join the work, positive.
... Feedback so far is pretty good, we've had roughly three orgs that have said more incubation is necessary and they'd be pretty strongly against the work. Only one filled out the form the other two did not. So three "don't start the work" type comments and around 48 very positive comments out of 50 total.
... That's good news, it shows we're on message as far as problem statement is concerned, if people have access to IRC if you can open that image and zoom in in your browser. At the top are all the orgs that have filled the form out.

<ShaneM> ha!

manu: We do have data on what each org said specifically, so we can dig into that if we want in the future. Scrolling down to some of the charts about half way down, we're showing strong support for the problem statement, the goals proposed in the charter, strong support for scope of work and deliverables, fairly strong support for use cases but it's bit a more nuanced. People want to see more, but we narrowed it down knowing people would do that.
... Even with that small set people are very supportive of that set. Around 18 companies have said they are W3C members or would become, 7 orgs said they would become W3C members if this work were to start.
... I feel that the feedback on the proposed charter is very positive even the comments that weren't very supportive were comments for changes we believe we could make a good chunk of them. Now that we have the data, looking at next steps.

Ian: Thanks manu and thanks for preparing that. Can you say more about responders from implementers of the future specifications? Less about people who might use it but actual software implementers.

manu: I think we've counted five orgs that would deploy some form of the technology.
... The first is, how many people would implement the data format, probably around 10. They've said specifically if we use the specs in the Credentials CG, they'd implement those in their technology platforms.
... Two of them are multi-billion dollar multi-nationals.
... A question around protocol because that's not in the charter now-- we didn't propose it and that work is fairly nascent in its stages.

Ian: Could you send me details about the implementers that you are hearing from?

Manu: Yes, that's part of the complete package we're putting together. That gets into the next topic.

<Ian> [When I say "implementer" I am not referring only to browser vendors]

dezell: I wanted to add that I think two things last week, was at Connexus conference -- lots of interesting in verifiable claims. Some orgs that are like "fort knox" for getting into their website. There could be interest for people to use browsers for this or for third party widgets ... allowing for innovation, without requiring browser folks to do the updates themselves.

<Zakim> manu, you wanted to underscore that very important vendor point.

dezell: I wanted to offer that as an idea, I'm interested to hear about the path forward ... important for the IG. We need to figure out how to bring it to the next stage.

manu: I think you raise a really important point. The definition of implementer I was using previously was people who would use the data format in a product. The only thing we're proposing is a data model and potentially multiple data formats. How to integrate it in is open question. Credentials CG clearly has an idea for how it would work, but other technologies exist, SAML, OpenIDConnect, each one of these communities are dealing with protocol and we've

tried to not get involved with protocol.

manu: Browser vendors also interested in protocol, got feedback from them and they were assuming browser vendors would have to implement for it to be useful and I think that's a misconception, not required in phase I. We agree it would be great in the future for it to be implemented in browsers, but we need to incubate outside of browsers first in phase I. There are orgs that have said this will have a positive impact on their org ... this first set of wor

k, when we say implementer we don't say browser vendor, even though we'd like them to participate, we really mean orgs that some kind of verifiable claim portion of their product and they want data format and syntax interop, etc.

manu: I think the VCTF has met several times and refined the path forward, we'll meet again tomorrow. There's a soft close on the feedback, we have 50 comments, we will apply the ones we think we can to charter, use cases, and FAQ to make sure we're taking into consideration people's concerns and do some explaining,etc.
... We're going to clean up the documents we have right now and then we were asked to produce some other docs like a one page primer for W3C AC reps to read so they know what we're trying to do ... a lot of them said we gave them too much info and they don't have time to review it all. So we need a one pager. The other doc is that a couple of AC reps said that they'd like to understand what the architecture looks like. What are we proposing as an archite

cture so they can take that back to their experts and see what already exists, etc. We don't think it already exists.

manu: We also want a starter specification that has buy in from multiple orgs that could be put into the process. Some even said that we shouldn't have any open questions in that proposal. If there was an open question about how a particular technology would work they'd vote against -- but I think that's a controversial position.
... Work is under way to do all this, that would be the package we'd present to the AC if the IG feels we're ready to do that. That's the plan forward, any questions?
... And the list of implementers which is what Ian had asked for. So 4 new docs we're going to generate, 1-2 pages.

dezell: Today you're presenting what the results are so far, attempting to get some gut reaction from the IG "good" or "things missing", the plan I heard is to produce a one-pager and go ahead and approach select individuals again. Is there a plan for bringing this to the IG for a vote?

manu: Plan is to take docs we have right now and clean up based on feedback. Produce 4 new documents that were asked for in the survey results, one of them is the document you mentioned. As far as whether or not we're going to bring this to a vote, it's up to the IG. My hope is yes we would, but only after that content is produced and reviewed.

dezell: So no immediate next step for the IG. We have an decision to make which is to give our voice to this work .... two steps, decide if we want to decide and second is to create a decision. I think we should decide and I hope everyone is listening closely and think we are on a good track. Would it help if we ask for people to ask for -1/+1 for things going ok?

Ian: Two things -- Manu, I know that one of the pieces of the plan is to go back to the interviewees ... and can you give a summary of the feedback from them?

<Ian> (How many interviewees were there? How many responded to this ping to fill out the survey?)

manu: Yes. We pinged everyone. All the interviewees were asked to fill out of the form. 4-5 responded very positively. One of them responded very positively but said that we're assuming a user centric design and we shouldn't, a server centric design might be the best to do. We understand why that person has that opinion and it's very contrary to the rest of the group. An outlier but an interesting one.
... A couple of the other folks just said they don't have time to review it. We pinged them 3 times, but they've said they are too busy. A couple of the other interviewees but don't have enough bandwidth to review and still have same concerns but they don't have bandwidth to check to see if we addressed their concerns.
... At least half of them are fairly happy with the direction we're going in, of the other half, 80% said they just don't have time and 20% didnt' agree with the direction of the work but we understand why.

Ian: If you can add that detail -- so when people want to know about it that would be handy.
... A good question for the group would be... presuming the question will be put to the group to support this moving forward, what do they feel they'd need additionally to have an informed viewpoint when the question is put to the group?
... I think that would help us concretely make sure we have everything we need when the question is asked.
... I think we would have heard objections if people didn't think we were heading in the right discussion, the next big thing would be whether the IG supports the work but let's hear now if anyone needs anything else before we ask that later.

dezell: Anyone want to state an opinion right now?

<Erik> I need non-repudiation use cases but Manu and I have already talked about this.

dezell: I think I should take an action to set up a short doodle poll ...

<manu> Erik, I think we have that covered in the work - you'll see it in the proposed spec.

Ian: I'm not sure what that is that you're talking about.

dezell: It's the same thing you asked but we're not getting any feedback. It would be "what do you need" with some specific categories.

Ian: I would think just having made the request now ... we can leave it to the participants to make suggestions, I don't think anything else is necessary. Maybe send a mail to the list.

dezell: If we don't have any more discussion, I'd like to request that people review the minutes.
... Please reflect on this and let us know if you're prepared or what's missing.
... The second thing is a request to the IG to help us get started with planning our meeting for July 1st. That's the day before the July 4 holiday so it's important to get your plane tickets soon.
... I had a question for Ian, which is ... If attendance at the IG for the blockchain meeting could be a foregone conclusion.

<manu> +1 to co-locate w/ Blockchain meeting.

dezell: The blockchain is something has been on our list for a while and co-locating is a reasonable thing for us to do.
... Please make plans as early as possible.
... If you could please, first of all, make plans, and the second thing, would you please send us your top 4 topics on the list for the F2F. They dont' have to topics that you're volunteering to lead, they could be topics you don't know anything about and you want someone to talk about. No rules in the email, just get the planning jump started and adding them to the wiki page is also very welcome. Any other topics for today?
... Thank you for the kind attention. It's not clear if we'll have a meeting next Monday or not.
... Depending on how our planning starts it might be good to give it a rest. I do appreciate it, talk to you all soon, thanks.

Summary of Action Items

Summary of Resolutions

[End of minutes]

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