Title
A framework for role-based group deligation in distributed environments
Abstract
Role-based delegation model (RBDM) based on the role-based access control (RBAC) has proven to be a flexible and useful access control model for information sharing in a distributed collaborative environment. In today's highly dynamic distributed systems, a user often needs to delegate a role to all members of a group at the same time. It presents the challenge of how to build a role-based group delegation framework within RBAC in distributed environment.This paper aims to build a group delegation framework within RBAC. The framework includes a role-based group delegation granting model, group delegation revocation model, granting authorization and revocation authorization. We analyze various revocations and the impact of revocations on role hierarchies. The implementation with XML based tools demonstrates the framework and authorization methods. Finally, comparisons with other related work are indicated.
Year
Venue
Keywords
2006
ACSC
role-based delegation model,role-based group delegation,useful access control model,group delegation framework,authorization method,role-based group delegation framework,collaborative environment,role-based group deligation,revocation authorization,role-based access control,group delegation revocation model,distributed environment
Field
DocType
ISBN
XML,Delegate,Computer security,Role-based access control,Revocation,Access control,Engineering,Delegation,Hierarchy,Information sharing
Conference
1-920682-30-9
Citations 
PageRank 
References 
6
0.49
18
Authors
5
Name
Order
Citations
PageRank
Hua Wang160.49
Jiuyong Li21206107.58
Ron Addie316821.39
Stijn Dekeyser411323.14
Richard Watson5274.06