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» Authorization of User Profile Access in Identity Management
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LCN
2006
IEEE
14 years 1 months ago
The Internet Group Management Protocol with Access Control (IGMP-AC)
IP Multicast is best known for its bandwidth conservation and lower resource utilization. The classical model of multicast makes it difficult to permit access only to authorized ...
Salekul Islam, J. William Atwood
CONCURRENCY
2008
104views more  CONCURRENCY 2008»
13 years 7 months ago
PERMIS: a modular authorization infrastructure
Authorization infrastructures manage privileges and render access control decisions, allowing applications to adjust their behavior according to the privileges allocated to users....
David W. Chadwick, Gansen Zhao, Sassa Otenko, Roma...
COMPSAC
2004
IEEE
13 years 11 months ago
A Novel Key Management Scheme for Dynamic Access Control in a User Hierarchy
Considering the solution of dynamic access problems in a user hierarchy, a novel scheme based on one-way hash function is proposed to manage the cryptographic keys in the paper. T...
Tzer-Shyong Chen, Yu-Fang Chung, Chang-Sin Tian
ETFA
2005
IEEE
14 years 1 months ago
A security architecture for data privacy and security
Data access and software exchange are often achieved over insecure networks such as the public Internet. System designers are therefore forced to be proactive with regard to verif...
Alfred C. Weaver
WETICE
1998
IEEE
13 years 11 months ago
Authorization and Attribute Certificates for Widely Distributed Access Control
We describe a system whose purpose is to explore the use of certificates for the distributed management of access rights for resources that have multiple, independent, and geograp...
William E. Johnston, Srilekha Mudumbai, Mary R. Th...