852 search results - page 42 / 171 » Model-Checking Access Control Policies |
PKC
2009
Springer
14 years 10 months ago
2009
Springer
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
ISCAPDCS
2004
13 years 11 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...
IEEECIT
2005
IEEE
14 years 3 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...
WISA
2004
Springer
14 years 3 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...
DKE
2002
13 years 10 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 ...