1224 search results - page 128 / 245 » A Distributed Implementation of the Certified Information Ac... |
171
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CCS
2007
ACM
16 years 16 days ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
158
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SACMAT
2003
ACM
15 years 11 months ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
168
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DEBS
2003
ACM
15 years 11 months ago
2003
ACM
Event-based computing is vital for the next generation mobile services and applications that need to meet user requirements irrespective of time and location. The event paradigm i...
185
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AISS
2010
15 years 3 months ago
2010
Disaster prevention and management is a complicated task that often involves a tremendous volume of heterogeneous data from various resources. With its dynamic and distributed nat...
213
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INFOCOM
2010
IEEE
15 years 4 months ago
2010
IEEE
—Many emerging information processing applications require applying various fork and join type operations such as correlation, aggregation, and encoding/decoding to data streams ...