- From: David Chadwick <D.W.Chadwick@kent.ac.uk>
- Date: Tue, 23 Apr 2019 18:44:26 +0100
- To: Karyl Fowler <karyl@transmute.industries>
- Cc: Oliver Terbu <oliver.terbu@consensys.net>, public-vc-wg@w3.org
Hi Karyl thankyou for sharing this with the group. I note that the report recommends a pilot project for digital driving licenses. Do you know if the pilot has started yet, and if so, when the results might become available Kind regards David On 23/04/2019 17:52, Karyl Fowler wrote: > I have been following this discussion as I interact with legislators in > Texas on electronic drivers license bills on the floor here. > > Attached is a 2016 report Rep. Goodwin's office shared with me detailing > our state's primary concerns for establishing e-licenses. This is more > of a policy framing, but some of the tech challenges are consistent > across states/the U.S. and have been helpful to my company's work in > this space. > > Best, > -- > > *KARYL FOWLER > *Chief Executive Officer > www.transmute.industries > > <https://www.transmute.industries/> > > > ᐧ > > On Wed, Apr 17, 2019 at 3:12 AM David Chadwick <D.W.Chadwick@kent.ac.uk > <mailto:D.W.Chadwick@kent.ac.uk>> wrote: > > Hi Oliver > > Yes I think we should try to influence the standard if possible. They > are clearly influenced by other standards otherwise they would not be > looking into OIDC and CBOR. Since we believe VCs are superior and > designed for driving licenses then we should try to sell VCs to them. > > Kind regards > > David > > > On 16/04/2019 18:34, Oliver Terbu wrote: > > Yes, I was part of the expert group (ISO/IEC JTC1 WG10) working on > the spec. I also created awareness that W3C VCs are a good idea, but > it was not adopted. > > > > Last time I spoke to them, ISO 18013-5 will allow two different > approaches: > > - Offline: a smartphone version of the chip card and data is > transmitted between a verifier and a holder using BLE, NFC, etc. The > data format has to be chip-friendly and uses ISO/IEC 18013-2 and > ISO/IEC 18013-3 encoding. I heard they recently looked into CBOR. > > - Online: allows the transmission of a “token” to establish a > connection with an online server and obtain the data from the > server. The data format is based on JWT. The exchange protocol they > were looking into was OpenID Connect. In theory, the “token” could > also be a DID, but the exchange format would need to be extended > respectively ISO 18013-5 amended. > > > > Their primary intention is not to introduce an online identity. > Their primary focus is peer-to-peer verification, e.g., roadside stop. > > > > The group also looked into different types of ZKPs. Data > minimization was a declared goal of the working group, i.e., atomic > claims, and will be part of the spec. > > > > We could always try to set up a call with them when they are > convening (usually every two months). > > > > Oliver > > > > > >> On 16. Apr 2019, at 19:25, David Chadwick > <D.W.Chadwick@kent.ac.uk <mailto:D.W.Chadwick@kent.ac.uk>> wrote: > >> > >> Thanks Mike > >> > >> the other thing I mentioned to the UK DVLA was the notion of > atomic VCs. > >> He had not heard of this concept before, but thought it was a > good idea > >> if each driving license attribute was inserted in a separate VC > so that > >> users could selectively disclose them. (I also shared ZKP VCs > with him > >> as a more advanced alternative of this). > >> > >> If we could get the ISO standard to acknowledge this concept as well > >> (assuming it does not already do this), then it would be a big > win for > >> privacy. > >> > >> kind regards > >> > >> David > >> > >> On 16/04/2019 18:02, Mike Varley wrote: > >>> I am not an expert on the ISO spec, but an earlier version I saw > was a set of claims (like a JSON doc) that could be wrapped in > another attestation format - like a VC or JWS or both. > >>> I will try and follow up to see if that is still true. > >>> > >>> MV > >>> > >>> On 2019-04-16, 12:59 PM, "David Chadwick" > <D.W.Chadwick@kent.ac.uk <mailto:D.W.Chadwick@kent.ac.uk>> wrote: > >>> > >>> Hi All > >>> > >>> I spoke with the UK Driving License Authority today and it > appears that > >>> an ISO standard for electronic driving licenses is nearly > completed. It is > >>> > >>> ISO 18013 part 5 > >>> > >>> It is out for ballot at the moment I believe. > >>> > >>> Even though I am a member of BSI I cannot get a copy without > being a > >>> member of the working group (which I am not). But I > understand that the > >>> draft standard does not mention W3C Verifiable Credentials > nor propose > >>> to use our technology for electronic driving licenses. This > would be a > >>> huge missed opportunity if governments all around the world > (including > >>> the US, as I understand Virginia has piloted a system > already) start to > >>> issue electronic driving licenses that are not VC compatible. > >>> > >>> Is anyone in our group a member of an ISO member body and > could either > >>> get a look at the standard, or even better, suggest that W3C > VCs are one > >>> of the mechanisms to be used for publishing electronic > driving licenses > >>> to users > >>> > >>> Kind regards > >>> > >>> David > >>> > >>> > >>> > >> > > > > >
Received on Tuesday, 23 April 2019 17:44:54 UTC