- From: Joe Andrieu <joe@joeandrieu.com>
- Date: Mon, 13 Mar 2017 16:34:26 -0700
- To: Timothy Holborn <timothy.holborn@gmail.com>, Credentials Community Group <public-credentials@w3.org>
- Message-Id: <1489448066.1409425.910213440.4243C45E@webmail.messagingengine.com>
It is fictional, but we agree. We initially had an infection that needed penicillin, but switched to diabetes because we wanted a longer period of ongoing medical support in a life or death situation. We're open to suggestions for making that more realistic. On Mon, Mar 13, 2017, at 04:31 PM, Timothy Holborn wrote: > Is this based on a true story? My experience of people with diabetes > (certainly type 1) is that insulin dependence is not an optional, > they'd simply feel better type of situation. life of death from my > experience, and if the patient becomes insulin dependent in type 2 - > i'd imagine it's very much the same... > > On Tue, 14 Mar 2017 at 04:22 Joe Andrieu <joe@joeandrieu.com> wrote: >> __ >> Manu, >> >> Here are my thoughts after our call last week about the RWoT demo. >> >> The Joram 1.0.0 Engagement Model >> https://docs.google.com/document/d/1GLejHAyOGcFZMDH23VpBK5as_474gt1tdYZIWkHm7c0/edit?usp=sharing, >> currently in draft, is an attempt to describe the human interactions >> when a Syrian refugee works his way through Greece, with an eye to >> descripting requirements for a self-sovereign identity system. It is >> an early step to formally understand how to support UN SDG 16.9. For >> simplicity, I'll refer to this as the UNHCR use case. >> >> Perhaps the key challenge in this use case is the lack of technology >> owned or controlled by the typical refugee. In the engagement model, >> we assume that the stewards--not the refugee--have access to a >> physical device connected to the Internet, which is capable of >> properly accessing a yet-to-be-defined Distributed Data Store. >> Conceptually, this is just a smart phone. >> >> The big question for us: can this engagement model be realized with >> verifiable claims? What would VC need to support it? >> >> The immediate question is: can we modify or configure Digital >> Bazaar's digital wallet to provide a UNHCR experiential demo at >> Rebooting Web of Trust IV in Paris? >> >> To demonstrate Joram in a credible way, I think there are two keys >> we'd need to demonstrate: >> >> 1. The use of a QR coded bracelet and pin as the refugee's >> identification and authentication mechanism, enabling the refugee >> to selectively share specific proofs/attributes with stewards. >> >> 2. The storing of the digital trail of non-repudiable observations, >> accessible via the authentication and selection mechanism in #2. >> >> And specifically, for the wallet you showed us in our call, I think >> we'll need: >> >> 3. A change in the mental model of the wallet-device relationship. >> The current wallet software assumes the controller of the device >> is the controller of the wallet. In the UNHCR case, the device is >> controlled by the steward, so linking to a wallet--which is >> controlled by the refugee--should not form a long term permission >> for control over the wallet, but rather provide a mechanism for >> the transfer of specific attributes to the steward's system. >> >> The strawman we've been working with includes a few core assumptions: >> 1. Steward software adheres to a recognized standard authentication >> ceremony. This ceremony includes having the subject (1) unlock the >> dataset with a pin, (2) manage selective disclosure of the >> dataset, and (3) record the access in the data store with a photo >> of the refugee. In other words, we are trusting the software to >> act to a standard and for stewards to use non-compromised devices. >> >> 2. We're ok with access to the underlying datastore being >> provisioned/permissioned based on UN criteria, and are comfortable >> with the UN managing consensus and permissioning of steward >> organizations. We don't need to resolve the question of how to >> implement the engagement model in an open public ledger, because >> we see significant benefit in the UN's role establishing rules of >> governance and monitoring participants for bad behavior. >> >> 3. Our mental model for the datastore is not cards in the sense of >> Information Cards or loyalty cards, but rather an accumulated >> context of non-repudiable observations, which can be selectively >> presented by the subject. The key to us is that any participant >> can write an observation about a subject, and the subject controls >> which attributes are shared with which recipients. >> >> While we are pushing towards a user-driven or self-sovereign >> approach, our particular scenario is fine with the role the UN--as a >> collective collaborative governing body--establishing who can >> read/write to the data store and how bad actors are policed and the >> resulting dataset is granularly composable by distinct sharing >> ceremonies. >> >> Proposal for the demo: >> 1. Issue participants a bracelet with a unique QR code >> 2. Associate a photo with that QR code >> 3. Associate a user-selected PIN with that QR code >> 4. Create several interactions where the bracelet + PIN + a photo >> check (performed by the steward) authenticate the participant for >> access to services. Ideas for interactions: >> a. entrance to the event >> b. getting food >> c. giving a talk >> d. drink tickets >> 5. As a bit of theater: >> a. an intake scenario of Joram at the beach, taken to UN intake >> officer, linking the participants experience to Joram >> b. at the end, "accuse" a participant of a transgression, for >> which the history of interactions provides evidence refuting >> their guilt. >> >> I'm not sure how much of that is feasible given the timeframe, but if >> we can make a good pass at something like this, it would provide a >> catalyst for discussion of best practices when the subject and/or >> controller of a claim lacks the technology to manage their own keys, >> but does have the moral and legal authority to manage consent and >> disclosure. >> >> -j >> >> -- >> Joe Andrieu, PMP >> joe@joeandrieu.com >> +1(805)705-8651[1] >> http://blog.joeandrieu.com >> -- Joe Andrieu, PMP joe@joeandrieu.com +1(805)705-8651 http://blog.joeandrieu.com Links: 1. tel:+1%20805-705-8651
Received on Monday, 13 March 2017 23:34:54 UTC