- From: David Chadwick <D.W.Chadwick@kent.ac.uk>
- Date: Wed, 23 Aug 2017 10:42:28 +0100
- To: public-credentials@w3.org
Hi Adam since credentials are signed by issuers, then I do not believe a repository can implement a derived attribute, as a repository is not usually a trusted issuer. I suggest the issuer will issue this if requested to by the subject. regards David On 22/08/2017 21:51, Adam Sobieski wrote: > Credentials Community Group, > > I would like to ask about /derived attributes/ (e.g. over 21 which is > derived from birthdate and the current date), about how they are > implemented by credential repositories towards understanding whether > more complex derived attributes such as electoral districts might be > possible. > > Electoral districts (https://en.wikipedia.org/wiki/Electoral_district) > are dynamic regions. A digital wallet might inquire to a remote service > about how an address or location maps to an electoral district (e.g. > https://developers.google.com/civic-information/) > > Cities, states and electoral districts could be useful for government > feedback forms, recording audio messages for or writing letters to > Congresspeople via websites. > > > Best regards, > Adam Sobieski
Received on Wednesday, 23 August 2017 09:42:57 UTC