- From: Henry Story <henry.story@gmail.com>
- Date: Wed, 24 Mar 2021 09:25:06 +0100
- To: Steve Capell <steve.capell@gmail.com>
- Cc: sankarshan <sankarshan@dhiway.com>, public-credentials@w3.org
- Message-Id: <7DA969F0-DCEF-4C8B-814F-B140926CAC7C@gmail.com>
> On 23 Mar 2021, at 22:03, Steve Capell <steve.capell@gmail.com> wrote: > > +1 - that’s a paragraph that can be used with policy makers. I like it > > “ We use the terminology of self-sovereign identity for describing a concept of giving individuals or organizations control over their digital identity. The identity resides with the identity subject in question, who is central to its administration. Sovereignty implies that individuals are equal among peers and are not administered by a central authority. This doesn't mean that individuals can suddenly issue themselves a new passport. Instead it means that individuals have control over how their personal data is shared and used. Moreover, individuals can now choose whether they would like to reveal their personal data and also which kind of data they would like to share in the event of a transaction or interaction. Through the use of cryptographic proofs SSI enables verifiability for all involved parties.” I bought the book and I thought it was very well balanced in this respect [1] and also very helpful to get an overview of the subject. The Self-Sovereign concept works on many levels, as there are many types of peers: individuals, groups, institutions, local authorities and nation states. People tend to think of nations as centralised, but actually they are peers in a web of nations, which political scientists often call an anarchy of states. So the Self-Sovereign identity concepts apply just as well to them too. See: https://co-operating.systems/2020/06/01/WoN.pdf The point is not that one person ”owns” all ”their” data, but who says what, who is responsible for what they say, and who is entitled to make claims of various sorts. Robert Brandom, the US philosopher who studied this in detail in his works on analytic pragmatism, puts language in terms of games of asking for and giving reasons. Socrates often made the point nearly 2500 years ago, that we don’t go to the metallurgist for advice on medical treatment nor the other way around. Or if we did, that would not constitute a reasonable defense for a mistaken treatment in a court of law. As people have pointed out, identity is relational. For the doctor’s knowledge relies on institutions of education, which rely on an ecosystem of actors, from mothers, to road builders, electrical plants operators, construction workers, school teachers, soldiers, policemen, bakers, … Each of these can make an innovative contribution to society which changes its identity over time. Some are fundamental changes such as when Ford changed the whole makeup of America with the standard built car, or later when Roosevelt introduced social security in the US in order to allow every American to buy those cars. So the individual is fundamental to identity, but only via his relations to others. One can gain some insight into this from a concept that appears in Category Theory that an object in a network is identified by all its relations to other nodes in the network. So the individual plays a fundamental role in this: he is responsible for what he says, even if only reporting on what others have said, and has to be answerable to questions on what was said. Without this we could not be able to work together and new ideas could not be expressed and debated. In SSI this comes to the individual holding his credentials, which will 1) have an individual component (private/public key pair) and 2) a social component with the verifiable claim being a statement by others of some relation of value. In this system the nodes are just as important as the links between the nodes. Henry [1] Except for the section on WebIDs that instead of using the WebID diagram from https://www.w3.org/2005/Incubator/webid/spec/identity/ uses a 303 redirect hack that is both less elegant and a lot less efficient. The diagram from the spec would reveal the fundamental connection between both which essentially goes back to Frege’s Sense/Reference distinction. > > Steven Capell > Mob: 0410 437854 > >> On 24 Mar 2021, at 12:55 am, sankarshan <sankarshan@dhiway.com> wrote: >> >> We use the terminology of self-sovereign identity for describing a concept of giving individuals or organizations control over their digital identity. The identity resides with the identity subject in question, who is central to its administration. Sovereignty implies that individuals are equal among peers and are not administered by a central authority. This doesn't mean that individuals can suddenly issue themselves a new passport. Instead it means that individuals have control over how their personal data is shared and used. Moreover, individuals can now choose whether they would like to reveal their personal data and also which kind of data they would like to share in the event of a transaction or interaction. Through the use of cryptographic proofs SSI enables verifiability for all involved parties.
Received on Wednesday, 24 March 2021 08:25:23 UTC