[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [List Home]
Subject: Minutes 16 July 2009 TC Meeting
Proposed Agenda for 16 July 09 XACML TC Meeting: Time: 10:00 am EDT Tel: 512-225-3050 Access Code: 65998 Note: GeoXACML Presentation Today: See Details Below 10:00 - 10:05 Roll Call & Approve Minutes 2 July 2009 TC Meeting http://lists.oasis-open.org/archives/xacml/200907/msg00004.html Erik Rissanen Paul Tyson Bill Parducci Rich Levinson Hal Lockhart Seth Proctor David Staggs Duane DeCouteau Gareth Richards Guest: Jan Herrmann Have quorum 10:05 - 10:15 Administrivia Discuss Agenda: As normal, issues are below: unless there are items that need immediate attention, it is suggested that, aside from announcements, we delay issues until next time and proceed with the presentation. Concordia/Catalyst - Identity Workshop (July 27, San Diego) http://projectconcordia.org/index.php/Catalyst_pre-conference_workshop_agenda http://lists.oasis-open.org/archives/xacml/200907/msg00005.html Concordia/Catalyst - July 27-31 (San Diego) - Invite for informal get-together for TC members and others http://lists.oasis-open.org/archives/xacml/200906/msg00024.html Open Document Format for Office Applications Document Controls Profile (09-06-26-proposal00079) uploaded http://lists.oasis-open.org/archives/xacml/200907/msg00003.html Export Control - U.S. (EC-US) (xacml-3.0-ec-us-v1-spec-cd-01-en.doc) uploaded http://lists.oasis-open.org/archives/xacml/200907/msg00006.html XSPA Profile of XACML v2.0 for Healthcare (xacml-xspa-1 0-cd04.doc) uploaded http://lists.oasis-open.org/archives/xacml/200907/msg00013.html TBD: TC authorize a vote to promote the Committee Draft with these edits to Committee Specification Take vote for Mary to create a ballot TC agrees chgs not substantive David moves chgs not substantive and that electronic vote Duane seconds No discussion Any objections to unanimous consent Erik: any refs that need updating Hal: no other docs refer to this, does this refer to others amend to say we will adjust refs to point to updated refs at time of release. Dave amends Duane seconds Any objections for ballot w amendment No objections It carries 10:15 - 11:00 Presentation (As indicated at last TC mtg/minutes, we have invited presenter. Slides are available from link below, and TC members are advised to review prior to presentation, so questions and comments might be prepared in advance) Jan Herrmann (Chair: GeoXACML SWG) will present and discuss: Design Options for GeoXACML: Access Control for OGC Web Services with (Geo)XACML http://lists.oasis-open.org/archives/xacml/200906/msg00023.html Updated presentation at: http://lists.oasis-open.org/archives/xacml/200907/msg00016.html Jan introduces xacml slide 1 - Title/credits slide 2 - introduce to ways OWS data represented/ pre/post slide 3 - fine grain, content dependent, spatial, env-ctx-dep slide 4-7 - examples of rules slide 8 - pre process both req & rsp (i.e. ws rsp not pdp rsp) slide 9 - hi level arch req/rsp both go thru pep slide 10 - 2 approaches: attr-desig, attr-sel slide 11 - attr-des; destroys structure, atomic data slide 12 - ex shows attr-des probs, bldg objects ambiguities generate coarse grain objects; lose ref info slide 13 - also can't use w/o intro of lots of URNs slide 14 - conclude attr desig not good enough slide 15 - propose attr selector, no URNs, no attr instantiate in PEP conclude: need attr sel another doc link on portal slide 16-18 skipped; old web svc kvp encoding (not in new slides) slide 19 - how to write rules slide 20 - right side websvc response; need to apply rules on what can be shown to user slide 21 - xpath predicates; limited expressiveness for doing comparisons etc.; filter not possible slide 22 - mult/hier prof approach; pep gen global acdr, referring to resources; res-id pts to root; scope is all descendant nodes; pdp will derive ind requests; scope deleted, not needed; prelim slides in pres mode see ids changing if all rules ref feature members don't need to go down all tree branches reg expr refer to featue member nodes; can use attr selector; slide 23 - summary of advantages: can use all xacml/geoxacml fcns; flexible use of pointers; performance; looks difficult but can be optimized slide 24 - xpath expr analysis slide 25 - xpath node match: same limits as attr-selector slide 26 - summary capabilities of options slide 27 - post processing limits slide 28 - pre-process limits; object type: building, props: owner, price, location; filter can't be used properly slide 29/26 - pep adds obligation; query rewrite to backend by pep slide 30/27 - advantages: avoid post processing issues; rewritten queries guarantee filter data not returned disadvantages; unexpected svc behavior slide 31/28 - wfs lang does not allow filters; need to do 2nd ac step slide 32/29 - both approaches have +,- depends on semantics of appl etc. slide 30 (new only) - recommendation; order of params, etc new "category" of attrs action/res combo? attr bags slide 31 (new only) - more recommendations - eng report is public and we can review. hard to write chg requests; would rewrite profiles completely; might be better to have a web svc profile containing these two; more general non-xml resources; so generic so many ways to read profiles; should limit generality if do geo profile; how to use underlying profiles Erik: re: new p 78,66 Jan: allows element nodes gone; Hal: we should discuss on list, possibly Jan can have another visit after we have processed the info further and/or address questions raised on list (TBD) Hal: meeting adjourned 11:20 10:15 - 11:00 Issues (propose to postpone discussion until next mtg) relax-ng grammar for xacml http://lists.oasis-open.org/archives/xacml/200907/msg00002.html XSPA Profile of XACML v2.0 for Healthcare / Action Item from 2-Jul-09 (has updated attached spreadsheet) http://lists.oasis-open.org/archives/xacml/200907/msg00009.html x.500 (new concerns on same issue from prev mtgs) http://lists.oasis-open.org/archives/xacml/200907/msg00010.html Comments on: Open Document Format Office Appl Controls Profile http://lists.oasis-open.org/archives/xacml/200907/msg00012.html
[Date Prev] | [Thread Prev] | [Thread Next] | [Date Next] -- [Date Index] | [Thread Index] | [List Home]