2386 search results - page 166 / 478 » Database Security 2000 |
PODS
2000
ACM
15 years 2 months ago
2000
ACM
We consider spatial databases in the plane that can be defined by polynomial constraint formulas. Motivated by applications in geographic information systems, we investigate line...
171
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Standard multi-party computation models assume semi-honest behavior, where the majority of participants implement protocols according to specification, an assumption not always pl...
SIGMOD
2004
ACM
15 years 10 months ago
2004
ACM
In a distributed sensor network, large number of sensors deployed which communicate among themselves to selforganize a wireless ad hoc network. We propose an energyefficient level...
77
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PODS
2005
ACM
15 years 10 months ago
2005
ACM
Some promising recent schemes for XML access control employ encryption for implementing security policies on published data, avoiding data duplication. In this paper we study one ...
COOPIS
2004
IEEE
15 years 1 months ago
2004
IEEE
The model of overloading views is a facility allowing the programmer to separate some kinds of crosscutting concerns that occur during design, implementation and maintenance of dat...