- From: Adrian Gropper <agropper@healthurl.com>
- Date: Mon, 11 Aug 2025 10:18:44 -0400
- To: Robin Wilton <wilton@isoc.org>
- Cc: Will Abramson <will@legreq.com>, Tim Bouma <trbouma@gmail.com>, Daniel Hardman <daniel.hardman@gmail.com>, Manu Sporny <msporny@digitalbazaar.com>, "public-credentials (public-credentials@w3.org)" <public-credentials@w3.org>
- Message-ID: <CANYRo8iVVZ79i99AFGTa47u5AWruy3ksR=AzaTeQmBxYJLOk1w@mail.gmail.com>
Where are the five key use cases? As I keep reading this excellent thread, I’m reminded of the years of intense work we did on use-cases for DID and VC. So much work! Did something go wrong or did the world change? -Adrian On Mon, Aug 11, 2025 at 10:03 AM Robin Wilton <wilton@isoc.org> wrote: > Really good post. Will, thank you - and thanks also for including the > hand-written notes, which add a whole other dimension! > “Gradients of trust” are always a thing when we do something that’s > mediated by someone/something else… and everything we do online is mediated > by multiple “others”. I was sure I’d written about this some time ago, and > sure enough, managed to find a copy of the 2005 (!) paper online, thanks to > my amazing former colleague, Andrew “Pat” Patterson: > https://blog.superpat.com/images/NotJustASpectatorSport.pdf > > I can personally chart a few data points from the evolution of this > socio-technical topic over the last 29 (😳) years… > > 1996 - Visa and Mastercard convene a consortium of tech/trust companies to > develop secure multi-party protocols based on X.509 certificates > 1999 - the Identrus consortium starts to develop PKI-based infrastructure > for secure multi-party payment transactions: they spent more than 50% of > their efforts on defining the liability mechanisms, and less than 50% on > the technical specs > 2001 - the Liberty Alliance creates technical and business frameworks for > federated identity and trustworthy assertions, built on SAML-based protocols > 2009 - the Kantara Initiative adds the governance layer, developing a > formalised assurance framework for federated identity infrastructures > > These are by no means the only workstreams over that period to focus on > distributed trust architectures - for instance, Microsoft and IBM’s WS-Fed > work parallels much of the Liberty Alliance, as did the development of > U-Prove and Idemix, from the same companies - but it’s sobering to reflect > how long it can take for this kind of innovation to diffuse to the extent > of achieving critical mass, not just in adoption, but in understanding. > (And thinking on “the diffusion of innovation” has been rumbling along for > even longer! https://en.wikipedia.org/wiki/Diffusion_of_innovations.) > > Yrs, > Robin > > Robin Wilton, Senior Director - Internet Trust > wilton@isoc.org > > [image: image001.png] > internetsociety.org | @internetsociety > > > > On 11 Aug 2025, at 13:30, Will Abramson <will@legreq.com> wrote: > > Thanks to everyone who has participated in this thread. I think it is a > wonderful example of the CCG doing what it does best, > a diversity of perspectives debating a gnarly topic whilst remaining civil > and respectful. It is appreciated! > > I had been meaning to write something similar to what Tim is saying here > ever since attending a session at the Global Digital Collaboration. > Tim's email finally motivated me to do just that. > > I published it as a blog on my substack: > https://www.wordsfromwip.com/p/trust-in-transition > > But I will also include the text in this email thread, because I > appreciate the archival nature of the W3C mailing lists. > > Read wherever you prefer. > > Trust in Transition Reflecting on a powerful session at the Global > Digital Collaboration conference in Geneva and a epic CCG email thread that > has followed > > I have been meaning to write something up about a fantastic session I > attended on Day 2 > of the GDC conference in Geneva, convened by Dr Emry's Schoemaker > <https://caribou.global/people/emrys-schoemaker/> and [Dr Margie > Cheeseman](https://about.me/cheesman. > The session was titled Trust in Transition and explored identity and > systems of identification within the context of war, climate disasters > and human migration. Critical conversations for our work at the Credentials > Community Group and the wider commuity of technologists working on > identity. > The humanitarian sector is a sector where systems of identification are > undoubtedly and justifiably required. It is also a sector with vastly > imbalanced power dynamics where vulnerable humans far from home must > subject themselves to the identification systems of a state or/and a > multitude of non-governmental organisations (NGOs). Additionally, the > humanitarian sector is vastly under resourced and oversubscribed. Even > conservatives projections into the future must accept that these challenges > are only going to be further excacerbated by our collapsing climate > stability, wars around the world and the terrifying rise in authoritarian > regimes we see today. > Many of these NGOs were represented in the room for this session including the > UN Refugee Agency (UNHCR) <https://www.unhcr.org/> and the International > Federation of Red Cross and Red Crescent Societies (IFRC) > <https://www.ifrc.org/>. State actors less so, although there were a few > big hitters from for profit organisations in the mix. > I made a decision to attend this session because of Emry's of Caribou > Digital. I have so much respect for him and the rest of the Caribou team. > Throughout my PhD I read much of the research and case studies that they > pushed out. In fact that research formed the backbone of one of my chapters > in my thesis <https://napier-repository.worktribe.com/output/3050571> > titled Identification Systems. > Some of their content that remains highly relevant and I that I cannot > recommend highly enough are: > > - The difference between digital identity, identification and ID > <https://medium.com/caribou-digital/the-difference-between-digital-identity-identification-and-id-41580bbb7563> > by Johnathan Donner precisely articulates the Caribou Digital style guide > for talking about identity in the digital age. > - The Identities Report <https://www.identitiesproject.com/report/>, > an excellent, detailed report produced by Caribou Digital as part of the > Identities Project. Stories of real people, with real experiences and real > challenges navigating systems of identification in the digital age. From > India to the world. > > These outputs, and many, many more are deep and insightful. They > definitely helped to shape my thinking and perspectives of identity that > continues to this day. > Anyway, I finally motivated to write these words after the latest round of > responses on the CCG email thread - When Technical Standards Meet > Geopolitical Reality - kicked off by Christopher Allen's call to action > <https://lists.w3.org/Archives/Public/public-credentials/2025Jul/0082.html> > and concerns of the direction our community and technologies seem to be > being pulled in. > I don't agree with everything Christopher is saying, but I agree with the > sentiment and appreciate his voice and deep expertise in the space. > Christophers call to action kicked off a mammoth and fascinating email > thread that really highlights the strengths and the heart of the > Credentials Community Group. I am proud to be able to contribute to this > community as one of its chairs during this time. > The whole thread is worth a read, it contains a diversity of persepctives, > personal lived experiences and well-informed opinions from many of the > leaders in this space. > The latest round of emails were in responses to a series of blog > <https://kyledenhartog.com/centralized-ssi/> posts by Kyle raising > serious and thoughtful concerns about the centralization of power that > these technical architectures for identification enable, especially when > the focus is on *some authoratative* issuer issuing credentials to mere > holders and subjects of identification systems. > Over the weekend, after digesting Kyles words for some time Manu replied > with an excellent summary > <https://lists.w3.org/Archives/Public/public-credentials/2025Aug/0041.html> > . > > If I had to summarize the core of your message, you're suggesting that > we have over-optimized for large government issuers and have therefore > further entrenched traditional power dynamics (that some in this > community don't like). You are saying that when we identify use cases > that we want to address, we need to focus on the power dynamics > created by the solutions. Does it shift too much power and authority > to the issuer, a guardian, the holder, or the verifier? You're > suggesting that we need to explore architectures that don't > over-optimize for the issuer, and then you used an example with age > verification where we put the decision making power in the hands of a > guardian (the parent) instead of the verifier (the website). > > ... > > What I was thinking that you and Christopher were saying was something > along the lines of: Decentralized Identifiers are broken and we should > abandon them. Verifiable Credentials are broken and we should abandon > those too... and so on. When I think what you're saying is that we > need to reevaluate how these primitives are put together into a > functioning architecture; specifically, what credentials are issued by > whom and who depends on those -- decentralize the issuers, if > possible. > > A wonderful example of how in the heat of the moment we can mistakenly > infer intentions. Sometimes pausing for breath and coming back with a > considered response is far more fruitful. Manu is a master of this. It is > worth reading his full email response > <https://lists.w3.org/Archives/Public/public-credentials/2025Aug/0041.html> > in full if you have the time. > So as you might see this discussion on the imbalances of power felt highly > relevant to the Trust in Transition session at GDC. Inbalances in power are > a fact of the fabric of the societies that we live in today, but these > inbalances can, and are being, be further entrenched by information > technologies. And especially information technologies designed for the > purposes of recognising, remembering and responding to people and things. > Identity is powerful, just look at how it is weilded across the political > spectrum. > Not only that, information technologies are distrupting and > disintermediating some of the institutions whose role in society has been > to trust within the systems and activity across a domain which they > oversee. This is the OG (original) way societies have scaled trust to meet > the demands of increasingly complex fields of social activity. I tried to > write something to this effect in an earlier email response > <https://lists.w3.org/Archives/Public/public-credentials/2025Jul/0118.html> > on this thread. > Anyway, I digress. > What finally tipped me into writing this piece was a response from Tim > Bouma > <https://lists.w3.org/Archives/Public/public-credentials/2025Aug/0046.html> > over the weekend. > > Personally, I’ve come to the conclusion that we require a protocol where > the core primitive is ‘issuance’ (signing) such that there is no privileged > role of ‘issuer’ and/or ‘verifier’. Anyone using this so-called protocol, > no matter how disadvantaged they might be, must be on equal footing with > the strongest of users, namely government. > > As things stand now, the current protocols simply reinforce the status quo, > and for the majority that’s ok, or don’t know anything differently. That’s > also ok, for the current generation of solutions, but we need to start > looking past that horizon. > > This reminded me of something I wrote in my notebook towards the end of > the Trust in Transition session as we turned our attention towards the > futures for the humanitarian sector in relation to identity systems. > We were asked for our vision. Our aspirations. > What paths are we trying to navigate towards? > What futures are we striving to avoid? > These hooks sparked a great conversation around the room. One that, as > very much a guest in this space, I was mostly happy to listen to and > digest. As a wise man once told me, seek first to understand then to > integrate. > I did have a vision to propose though. A vision that I attempted to > articulate towards the end of the discussion. One less rooted in the > current reality, more in the adjacent possible. It very much rhymes with > what Tim shared on the email thread. > Simply put: SIGN ALL THE THINGS. > Individuals should be capable of being the source authority over the > reality of their digital lives. > My vision is one of accountability and intersubjectivity between humans > and the systems which identify them and attempt to represent some facet or > fragement of their identity. Humans should be able to understand the web of > accountabilities between them and the systems that what to identify them. > We have much work to go before this is a reality. > However, unlike some voices on this thread, I still have hope. We are > laying the foundations, refining the primitives and exploring the building > blocks and their configurations. > I firmly believe these components open up a whole new possibility space > for designing, building and interacting with digital systems. > It is a possibility space we are only just starting to explore. > Sure, within that possibility space, over in some uninteresting corner, is > all the same systems and approaches we know and dislike today. But that is > tiny compared to what else might be possible. > I think it will take imagination, creativity and courage to bring some of > these possibilities into reality. > It will also take compromise. In certain situations and sectors. The state > isn't going away anytime soon. Like it or not, they are in a certain > position of authority over some of the facts of our lives. In these cases > we should look to gently nudge the framing, like Utah has done wonderfully. > States endorse identity, they do not issue it. > <https://le.utah.gov/~2025/bills/static/SB0260.html> > No one can issue you your identity, and if anyone trys to tell you > otherwise gentle correct them and point to some facets of the multitude of > identities that you contain. > That is probably enough for now. > I will close with an invitation and much encouragement to playfully > explore the possibilities enabled by decentralized technologies like > Decentralized Identifiers and the associated privacy-preserving > cryptography primitives. > New digital realms possible. I firmly believe this. > > Thanks for reading, > Best, > Will > > > > On Sat, Aug 9, 2025 at 11:02 PM Tim Bouma <trbouma@gmail.com> wrote: > >> Personally, I’ve come to the conclusion that we require a protocol where >> the core primitive is ‘issuance’ (signing) such that there is no privileged >> role of ‘issuer’ and/or ‘verifier’. Anyone using this so-called protocol, >> no matter how disadvantaged they might be, must be on equal footing with >> the strongest of users, namely government. >> >> As things stand now, the current protocols simply reinforce the status >> quo, and for the majority that’s ok, or don’t know anything differently. >> That’s also ok, for the current generation of solutions, but we need to >> start looking past that horizon. >> >> Tim >> >> >> On Sat, Aug 9, 2025 at 5:50 PM Daniel Hardman <daniel.hardman@gmail.com> >> wrote: >> >>> >> I would like to share an experience so that my strong words have some >>> softening context. >>> >I wanted to come back to this email, as it's been echo'ing in my head >>> >>> Thank you for the kind and thoughtful response, Manu. >>> >>> >> I think it is dangerous to build an ecosystem where proof of >>> personhood is largely assumed to come from governments. >>> >Yes, agreed; that should not be the only source, but I expect it will >>> be a primary source for some time to come. >>> >>> I'd like to clarify my mental model, because there seems to be both >>> important alignment and important divergence between mine and yours, Manu. >>> >>> Speaking of government, you used the phrase "be the only source". My >>> language was similarly general "proof of personhood comes from". In a >>> sense, it might seem that we're saying almost the same thing. But Let me >>> get more granular. >>> >>> I have no problem at all with the idea that a government-governed >>> process should be the common/default "source" or where "proof of personhood >>> comes from" -- in the near term or into the infinite future. My beef is >>> with the easy conflation of "source" and "issuer". A government process can >>> produce personhood evidence, but I don't want the identifier of the >>> government to be used as the *issuer* of that evidence. EVER. Hard stop, >>> exclamation point, non-negotiable human rights core principle that we don't >>> stray from even in version 0.1 of a system. And I believe we can actually >>> achieve and enforce this by being very careful with our definitions, which >>> is why I'm trying to be so picky about language. >>> >>> On what basis could we maintain the distinction between "source" and >>> "issuer"? In my mind, an acceptable process for issuing personhood evidence >>> would be whatever the government designs, and could use whatever >>> infrastructure the government provides -- but would result in issuance by a >>> named human being who has a publicly known legal identity endorsed by that >>> government for issuance of personhood credentials. This would make proof of >>> personhood just like an adoption decree -- signed by an individual human >>> judge who has delegated legal authority from the government -- NOT signed >>> by "the government" as an impersonal bureaucracy. >>> >>> I also don't want any fields in a personhood credential to attest to any >>> characteristics of legal identity, because legal identity characteristics >>> are changeable, whereas humanity is not. Conflating the two is dangerous. >>> The only fields that should exist in a personhood credential are various >>> biometrics and metadata about the issuance/level of assurance. A government >>> credential that attests to legal identity for a person is derivative of, >>> not equivalent to, proof of personhood, and modeling it any other way is >>> both a concept error and a human rights violation. It elevates government >>> opinion about legal identity facts to a place those facts do not belong, >>> which is on the level of human dignity. >>> >>> If we do it the way I'm recommending, then tribal elders or doulas in >>> remote highlands somewhere naturally function as peers of judges, which is >>> factually accurate, reasonable, just, and inclusive. The only difference >>> between their evidence output is whether you like the governance -- again, >>> factually accurate, reasonable, just, and inclusive. If, on the other hand, >>> "the government" is the issuer of proof of personhood -- or if we have >>> fields in the schema of such a credential that only governments can attest >>> to -- we permanently prevent humans from becoming peers of institutions on >>> the question of humanness. >>> >>> --Daniel >>> >>> On Sat, Aug 9, 2025 at 11:40 AM Manu Sporny <msporny@digitalbazaar.com> >>> wrote: >>> >>>> On Sun, Jul 20, 2025 at 6:40 PM Daniel Hardman < >>>> daniel.hardman@gmail.com> wrote: >>>> > I would like to share an experience so that my strong words have some >>>> softening context. >>>> >>>> I wanted to come back to this email, as it's been echo'ing in my head >>>> for the past several weeks and I wanted to acknowledge the sharing of >>>> a personal experience, thank Daniel for sharing it, and recognize >>>> where Daniel is coming from... which is from one of many acutely human >>>> experiences, which I hope is what we're all trying to improve with our >>>> work. >>>> >>>> For those of you that might have visited countries where you show >>>> your, or your child's, only form of international identification, only >>>> to have (without warning) security personnel walk away with it or >>>> suggest that they will keep it, is terrifying. The flush of >>>> adrenaline; the heat on your face, hits you before you can process >>>> what's going on. I'm sorry you had that experience, and I'm glad it >>>> worked out in the end... and both you and I know it does not always >>>> work out in the end. >>>> >>>> > How does this relate to personhood credentials? I think it is >>>> dangerous to build an ecosystem where proof of personhood is largely >>>> assumed to come from governments. >>>> >>>> Yes, agreed; that should not be the only source, but I expect it will >>>> be a primary source for some time to come. >>>> >>>> > If we raise the stakes further -- governments now decide who the rest >>>> of the world can/should believe is human (and thus worthy of human rights), >>>> I think we are truly in scary territory. >>>> >>>> I agree. >>>> >>>> > Doctors or nurses who sign birth certificates should be able to >>>> attest humanness. Tribal elders should be able to attest humanness. >>>> Government vetting processes that prove humanness should be signed by a >>>> human employee, not by the government itself, because it is the human >>>> rather than the bureaucracy that is safely definitive on this question. We >>>> should NEVER forget this. >>>> >>>> Yes, also agree. >>>> >>>> I would hope that most in this community would agree with all of the >>>> above. What concrete set of things to do about it is the question... >>>> >>>> My hope is that focusing on a few things help: >>>> >>>> * Ensure that one can prove things about your or others in a way that >>>> is so broadly disseminated that "confiscating the original documents" >>>> becomes something that cannot happen. That is, ensure broad >>>> dissemination, true ownership, and consent over transmission of >>>> digital credentials. >>>> >>>> * Ensure that one can prove things about yourself at the proper level >>>> of pseudonymity for the transaction. That is, no phone home, prove >>>> things in zero knowledge, etc. >>>> >>>> * Ensure that fundamental human rights are not centralized purely with >>>> government bureaucracies. That is, enable a broad base of issuers and >>>> many equivalent roots of trust. >>>> >>>> I think the folks in this community endeavoring to standardize stuff >>>> are actively working on at least the three items above, but at levels >>>> that are frustratingly slow. We're putting a lot of effort into the >>>> first bullet item, trying as hard as we can to move the second one >>>> forward (but have been slowed by the painfully slow IETF CFRG review >>>> process and a disinterest by a number of governments and private >>>> industry in funding the work), and are missing a truly compelling >>>> solution for the last item (though birth certificates and notaries do >>>> provide for alternate, positive paths forward... alongside local >>>> government agencies). >>>> >>>> I don't expect any of this will reduce the feeling of concern about >>>> proof of personhood and government intervention in that regard. I just >>>> wanted to note that we are working on technologies that I hope align >>>> more with addressing your concerns than ceding all authority on >>>> human-ness to large and indifferent bureaucracies of any kind. >>>> >>>> -- manu >>>> >>>> -- >>>> Manu Sporny - https://www.linkedin.com/in/manusporny/ >>>> Founder/CEO - Digital Bazaar, Inc. >>>> https://www.digitalbazaar.com/ >>>> >>> >
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