837 search results - page 43 / 168 » Rewriting-Based Access Control Policies |
143
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ISCAPDCS
2004
15 years 5 months ago
2004
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...
135
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IEEECIT
2005
IEEE
15 years 9 months ago
2005
IEEE
Context is a key factor in making make access control decision in modern information system. But a formal context model is needed to guide research of implementation of Context-se...
113
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WISA
2004
Springer
15 years 9 months ago
2004
Springer
In distributed component environment, a Role-Based Access Control (RBAC) server manages all authorization policies of components in the same domains whereas the components are dist...
112
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DKE
2002
15 years 3 months ago
2002
This paper briefly traces the evolution of information system architectures from mainframe-connected terminals to distributed multi-tier architectures. It presents the challenges ...
154
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PVLDB
2008
15 years 3 months ago
2008
Access control is the problem of regulating access to secret information based on certain context information. In traditional applications, context information is known exactly, p...