- From: Lorrie Cranor <lorrie@research.att.com>
- Date: Fri, 17 Nov 2000 15:09:10 -0500
- To: <www-p3p-public-comments@w3.org>
----- Original Message ----- From: "Eastlake III Donald-LDE008" <Donald.Eastlake@motorola.com> To: "'Lorrie Cranor'" <lorrie@research.att.com> Sent: Wednesday, November 15, 2000 11:14 AM Subject: RE: public comments on P3P postal element and ECML > Lorrie, > > Thanks for your response. > Donald > > -----Original Message----- > From: Lorrie Cranor [mailto:lorrie@research.att.com] > Sent: Wednesday, November 15, 2000 10:29 AM > To: www-p3p-public-comments@w3.org; Donald.Eastlake; dshepher@us.ibm.com > Subject: public comments on P3P postal element and ECML > > > David and Donald, > > Thank you for your comments on the postal element in the P3P > specification and its relationship to ECML [1], [2]. The P3P specification > working group reviewed your requests (and followed up via > a telephone conversation with David), and we have decided to > leave the postal field the way it currently is. > > The P3P spec on which the ECML data schema was based > (from about a year and a half ago), included a base data > schema in whcih all of the elements of the data schema were > typed. This data schema was designed to be used with a P3P > user agent that would automatically send data > elements in response to data requests in P3P policies. Since > then we have removed automatic data transfer from P3P, and > we have removed typing from the base data schema. Part of > our motivation to remove typing was to address some I18N > issues, in which it was difficult to type some of our fields in > a way that was not specific to a specifc country. We have > basically switched to a schema that is designed to represent > data conceptually, in hierarchical structures, without saying > anything about the actual form the data might take. While > there may in fact be a one-to-one mapping between many of > our base data elements and elements in a typical HTML > form, we do not expect this to always be the case. For example, > we expect some forms to have multiple elements that all map > to the same element in the P3P base data schema. This > would likely be the case for the street address component > of the postal address. > > We expect more work to be done by other groups (ECML, > XML Forms, etc.) in figuring out how to integrate P3P with > HTML/XML forms. We expect that what ever convention is > developed will reference the P3P base data schema for > privacy purposes, but a more specific schema that includes > type information, for form-filling purposes. We can imagine a > number of different ways this might be done, but that is beyond > the scope of our work. > > Regards, > > Lorrie Cranor > P3P Specification Working Group Chair > > 1. > http://lists.w3.org/Archives/Public/www-p3p-public-comments/2000Oct/0046.htm > l > 2. > http://lists.w3.org/Archives/Public/www-p3p-public-comments/2000Oct/0043.htm > l > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Lorrie Faith Cranor <lorrie@research.att.com> > AT&T Labs-Research, Shannon Laboratory > 180 Park Ave. Room A241, Florham Park, NJ 07932 > http://lorrie.cranor.org/ 973-360-8607 > >
Received on Friday, 17 November 2000 15:13:13 UTC