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ICICS
2004
Springer
13 years 10 months ago
Dynamic Access Control for Multi-privileged Group Communications
Abstract. Recently, there is an increase in the number of group communication applications which support multiple service groups of different access privileges. Traditional access...
Di Ma, Robert H. Deng, Yongdong Wu, Tieyan Li
FGCS
2007
90views more  FGCS 2007»
13 years 4 months ago
Dual-Level Key Management for secure grid communication in dynamic and hierarchical groups
Grid computing is a newly developed technology for complex systems with large-scale resource sharing and multi-institutional collaboration. The prominent feature of grid computing...
Xukai Zou, Yuan-Shun Dai, Xiang Ran
ICISC
2004
127views Cryptology» more  ICISC 2004»
13 years 6 months ago
Identity-Based Access Control for Ad Hoc Groups
Abstract. The proliferation of group-centric computing and communication motivates the need for mechanisms to provide group access control. Group access control includes mechanisms...
Nitesh Saxena, Gene Tsudik, Jeong Hyun Yi
CNSR
2005
IEEE
13 years 10 months ago
Managing Access Control for Presence-Based Services
This paper presents an approach for managing access to services over presence-based communications based on the context of the situation. This paper addresses two technical challe...
Anand Dersingh, Ramiro Liscano, Allan G. Jost
ISCAPDCS
2004
13 years 6 months ago
A Framework for Role-Based Access Control in Group Communication Systems
In this paper we analyze the requirements access control mechanisms must fulfill in the context of group communication and define a framework for supporting fine-grained access co...
Cristina Nita-Rotaru, Ninghui Li