860 search results - page 86 / 172 » On the Security of Delegation in Access Control Systems |
ICDIM
2007
IEEE
15 years 8 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...
131
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SACMAT
2009
ACM
15 years 8 months ago
2009
ACM
In both the commercial and defense sectors a compelling need is emerging for highly dynamic, yet risk optimized, sharing of information across traditional organizational boundarie...
113
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DMDW
2000
15 years 3 months ago
2000
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...
125
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ARESEC
2011
14 years 1 months ago
2011
—We discuss some security weaknesses of Scalance wireless access points and clients. These devices, developed by Siemens, are commonly used for wireless communication in network ...
141
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CCS
2005
ACM
15 years 7 months ago
2005
ACM
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...