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MACE-Dir-Groups

Mailing List || Documents || Minutes (relocated to the Grouper page)

The MACE-Dir-Groups subgroup has concluded its activities for the present, and all work has migrated to the Grouper project. Please contact Steve Olshansky, Grouper flywheel, with questions or comments.

For easy reference the products of this workgroup are:

NSF Middleware Initiative: NMI-EDIT R9 Components: Groups-related Documents (aka eduMember)

 

The groups subgroup of MACE-Dir will establish best practices in the use of core middleware to meet the authorization and messaging needs of applications. The group's initial foci were 1) the conduct of a survey of several organizations' practices in this area and 2) investigations into meaningful definitions of, and productive ways of representing and operating on, "groups", "affiliations", "roles", and "correlations".

As a consequence of those initial investigations, it was decided to develop Grouper, an open source toolkit for managing groups. Grouper is designed to function as the core element of a common infrastructure for managing group information across integrated applications and repositories. Grouper combines multiple sources of group information, both automated and manual, in managing memberships and other group information in a Groups Registry, a central information asset complementary to a site's Person Registry.

Grouper supports several modes of distributed group management:
  • per-group assignment of membership update privilege
  • per-group assignment of administration of all forms of access
  • per-namespace assignment of entitlement to create groups within the namespace

In addition to basic group management and search capabilities, Grouper's design includes support for subgroups, abstracted interfaces for privilege management and for subject lookup, membership defined by set theoretic combinations of other groups, aging of groups and memberships, integration with Signet, and more advanced search capabilities.

NOTE WELL: All Internet2 Activities are governed by the Internet2 Intellectual Property Framework.

Working Group Chair
Tom Barton, University of Chicago
Working Group Flywheel
Steve Olshansky, Internet2

Minutes of MACE-Dir-Groups (aka Grouper) Conference Calls

The minutes have been relocated to the Grouper page

Responses to Group Practices Survey

Georgetown
Harvard
Johns Hopkins
Maryland
MTU
Notre Dame
Stanford
UCSB
UMBC
Virginia Tech
Washington
Kansas
- Group Discussion of Group Practices (PDF) -

Mailing Lists (See Grouper Page)

 

Draft Documents

These documents are works in progress. For more information on the status of these documents, see the Internet2 Document Guidelines. For reference see also the Internet2 Document Library.

Presentations

Authority Process & Policy - Sandra Senti, Stanford, NMI Advanced CAMP 9-July-2003 [HTML] [PDF]


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