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DEBS
2008
ACM
13 years 9 months ago
Access control in publish/subscribe systems
Two convincing paradigms have emerged for achieving scalability in widely distributed systems: publish/subscribe communication and role-based, policy-driven control of access to t...
Jean Bacon, David M. Eyers, Jatinder Singh, Peter ...
FGCS
2007
90views more  FGCS 2007»
13 years 7 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 9 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
WORDS
2005
IEEE
14 years 1 months ago
An RBAC Framework for Time Constrained Secure Interoperation in Multi-domain Environments
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
Smithi Piromruen, James B. D. Joshi
SPC
2005
Springer
14 years 1 months ago
Supporting Dynamically Changing Authorizations in Pervasive Communication Systems
In pervasive computing environments, changes in context may trigger changes in an individual’s access permissions. We contend that existing access control frameworks do not provi...
Adam J. Lee, Jodie P. Boyer, Chris Drexelius, Pras...