1357 search results - page 75 / 272 » Controlling Access to Documents: A Formal Access Control Mod... |
165
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INFOCOM
2003
IEEE
15 years 11 months ago
2003
IEEE
— Multiuser diversity refers to a type of diversity present across different users in a fading environment. This diversity can be exploited by scheduling transmissions so that us...
181
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ECIS
2000
15 years 7 months ago
2000
The concept of context-dependent access control has emerged during the last years: Information about the state of a process model of a working environment is combined with general ...
182
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CCS
2005
ACM
15 years 11 months ago
2005
ACM
In a reputation-based trust-management system, agents maintain information about the past behaviour of other agents. This information is used to guide future trust-based decisions...
143
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TGC
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. We present a formal system that models programmable abstractions for access control. Composite abstractions and patterns of arbitrary complexity are modeled as a configu...
153
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IRI
2005
IEEE
15 years 12 months ago
2005
IEEE
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...