371 search results - page 48 / 75 » On the Modeling of Bell-LaPadula Security Policies Using RBA... |
164
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
The requirements for secure document workflows in enterprises become increasingly sophisticated, with employees performing different tasks under different roles using the same pro...
158
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SIS
2007
15 years 7 months ago
2007
Access control models for XML data can be classified in two major categories: node filtering and query rewriting systems. The first category includes approaches that use access ...
180
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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...
159
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ADC
2009
Springer
16 years 24 days ago
2009
Springer
Access control has been studied for sometime, and there are a number of theories and techniques for handling access control for single or centralised systems; however, unique and ...
170
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ESCIENCE
2006
IEEE
16 years 7 days ago
2006
IEEE
Scientific workflows are a powerful programming technique for specifying complex computations using a number of otherwise independent components. When used in a Grid environment, ...