- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Tue, 06 Jul 2010 12:14:06 -0400
- To: Bruno Harbulot <Bruno.Harbulot@manchester.ac.uk>
- CC: Thomas Roessler <tlr@w3.org>, Tim Berners-Lee <timbl@w3.org>, Harry Halpin <hhalpin@w3.org>, foaf-protocols@lists.foaf-project.org, Ivan Herman <ivan@w3.org>, Ian Jacobs <ij@w3.org>, Jeffrey Jaff <jeff@w3.org>, www-archive <www-archive@w3.org>, Henry Story <henry.story@gmail.com>
Bruno Harbulot wrote: > Hi all, > > I'll start by a list of points that could be standardized (open questions). > > First, on the authentication part: > > 1. Standardizing the representation format: RDF/XML, RDFa, N3? > > We do need a common format that representation consumers must be able > to understand and that representation publishers must produce. > We've had issues with the libraries we've used. I think it's fair to say > that existing RDF libraries can generally accept RDF/XML more often or > better than they accept RDFa or N3. > Bruno, Data representation has to be negotiable. For sake of removing content negotiation requirement we should have defaults (or example/suggested representations) such as; HTML+RDFa, N3/Turtle, and RDF/XML. But we shouldn't bind the protocol to any of the above. I Don't have issues or strong views re. the other items :-) [SNIP] Kingsley > > > (Here, just a few brief answers.) > > On 06/07/2010 10:30, Thomas Roessler wrote: > > >> To me, some of the interesting questions are: >> >> - Where do the use cases for the two protocols overlap? >> > > The notion of global identifiers. > > >> - Where do the use cases *not* overlap? >> > > - Attribute exchange was retrofitted into OpenID, whereas it was built > into FOAF+SSL from the start, due to the RESTful/linked-data nature. > - FOAF+SSL makes use of public key cryptography, which we could use to > enhance a number of security aspects of identity and trust management. > In particular, we could have WebID consumers (the websites that would > let you log on with a WebID) obtain the public key itself and use a > higher level of assertion regarding to the person holding the private key. > > >> - What are the benefits of using one over the other in the cases >> where they overlap? >> > > - Obtaining information about a WebID can benefit from the ontologies > and the uniform interface of the web (discovery by dereferencing). > > > Best wishes, > > Bruno. > _______________________________________________ > foaf-protocols mailing list > foaf-protocols@lists.foaf-project.org > http://lists.foaf-project.org/mailman/listinfo/foaf-protocols > > -- Regards, Kingsley Idehen President & CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen
Received on Tuesday, 6 July 2010 16:14:36 UTC