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Dr. Tom Barton from The University of Memphis explores the vital role of middleware directories in group management. This resource outlines how existing enterprise directory infrastructure can streamline access control, data integration for applications, and improve group messaging systems. It discusses best practices, lessons learned, and design factors essential for implementing effective group solutions. Readers will gain insights into maintaining group information, addressing privacy concerns, and fostering better interactions among directory services.
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Middleware: Directories Groups related work Dr. Tom Barton The University of Memphis
Why do groups? • Leverage existing enterprise directory infrastructure to: • Supply data for access control policies to directory integrated applications and service platforms. • Supply data for customization processes, especially CMSs and portals. • Facilitate group messaging. Middleware: Directories
Practices in Directory Groups:Why read it? • Avoid excessive wheel re-invention & toe stubbing: • lessons learned • examples of good & bad practices • Pick up common terminology and conceptual framework. • Provoke thought. • Potential & alternative solutions Middleware: Directories
Design factors for a groups implementation • How the group information is to be maintained • How it is to be most commonly accessed • How potential interactions arise between the type of representation, the nature of the group (eg, size and privacy requirements), and capabilities of the particular directory service agent being used Middleware: Directories
Selected contents • Delegating management • Referential integrity • Personal groups • Privacy & visibility • Group math • Forward referencing • Aging • Namespace issues • Application examples Middleware: Directories
Whither next? • Groups Implementation Guide (Eileen Shepard, Michael Gettes, tjb, others??) • BoF topic tonight – what do you want to see in it? • Roles, relations, and access control architecture: Is this an extension to “core middleware” that ought to become commonplace? • Standardization of isMemberOf? Middleware: Directories
Links • http://middleware.internet2.edu/dir/groups/ • http://www.nsf-middleware.org • tbarton@memphis.edu Middleware: Directories