Skip to main content

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [List Home]
[higgins-dev] Access control and link contracts

From today’s call I had the action item to send a link to an OASIS XDI TC document that covers the general concept of link contracts. This is a slightly updated version of the document that Markus and I presented at the last Higgins F2F:

 

            Http://www.oasis-open.org/committees/download.php/28080/xdi-rdf-model-v10.pdf

 

The link contract example is on page 31. The general architectural pattern is this: use a graph to describe the control relationship between two other nodes in the graph. In the Higgins model, all three nodes are Entities, and so a link contract is essentially an Entity that describes a control relationship between two other Entities.

 

This approach keeps the simple things (access control) simple and makes the complex (more advanced permissions/policy refs) possible.

 

=Drummond

 


From: higgins-dev-bounces@xxxxxxxxxxx [mailto:higgins-dev-bounces@xxxxxxxxxxx] On Behalf Of Mary Ruddy
Sent: Wednesday, April 23, 2008 3:35 PM
To: 'Higgins (Trust Framework) Project developer discussions'
Subject: [higgins-dev] Proposed agenda for Higgins developers call onThursday April 24 at 12:00 Noon EDT

 

Dial-in: 1-866-362-7064 / 892048#

Time: noon EDT (1600 GMT)

Proposed Agenda

===============

1) [Mary] Higgins website update. Continued fine tuning of navigation (more bugzilla items were entered for wiki nav control mechanism).  Started streamlining of other background text. 

2) [Mary] The Higgins and Bandit projects were given an award at the European Identity Conference (EIC) 2008 this week for path breaking initiatives for identity management based on open source.

3) [Brian] Please review your 1.1M1 items, if you haven't already done so. Still 55 items Wednesday evening. See [1]  More items are on 1.0.2 list. 

4) [Jim, Paul] Next steps for “Access Control in IdAS work area” 

 5) [Mary] Opportunity to influence CardSpace 2.0 May 21-23.  Possible Higgins Face-to-Face with CardSpace team on afternoon of Wednesday the 21st or afternoon of Friday the 23rd. See [3] for link to wiki page to collect suggestions.  See [4] for persons who may attend.  Microsoft is looking into seeing if they can agree to have their CardSpace engineers participate in this half day session if it is run as a Higgins meeting.  There would be no restrictions on attendance at this half day session.

 [1]  https://bugs.eclipse.org/bugs/buglist.cgi?query_format=advanced&short_desc_type=allwordssubstr&short_desc=&product=Higgins&target_milestone=1.1M1&long_desc_type=allwordssubstr&long_desc=&bug_file_loc_type=allwordssubstr&bug_file_loc=&status_whiteboard_type=allwordssubstr&status_whiteboard=&keywords_type=allwords&keywords=&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&emailtype1=substring&email1=&emailtype2=substring&email2=&bugidtype=include&bug_id=&votes=&chfieldfrom=&chfieldto=Now&chfieldvalue=&cmdtype=doit&order=Reuse+same+sort+as+last+time&field0-0-0=noop&type0-0-0=noop&value0-0-0=

 [2] http://wiki.eclipse.org/CardSpace_wish_list

 [3] http://doodle.ch/participation.html?pollId=b52vz6iz2pna3eqq

 


Back to the top