370 search results - page 4 / 74 » Providing Dynamic Security Control in a Federated Database |
DMKD
2003
ACM
15 years 5 months ago
2003
ACM
An inference problem exists in a multilevel database if knowledge of some objects in the database allows information with a higher security level to be inferred. Many such inferen...
DIM
2005
ACM
15 years 1 months ago
2005
ACM
We develop solutions for the security and privacy of user identity information in a federation. By federation we mean a group of organizations or service providers which have buil...
100
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WIDM
2004
ACM
15 years 5 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
115
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COMPSAC
2006
IEEE
15 years 5 months ago
2006
IEEE
In federated and pervasive networks, trust management has become a cornerstone for information security and privacy. Although people have recognized the importance of privacy and ...
115
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DBSEC
2006
15 years 1 months ago
2006
We propose a notarized federated identity management model that supports efficient user authentication when providers are unknown to each other. Our model introduces a notary servi...