128 search results - page 12 / 26 » Preventing Information Inference in Access Control |
JCS
2008
14 years 10 months ago
2008
Controlled Query Evaluation (CQE) defines a logical framework to protect confidential information in a database. By modeling a user's a priori knowledge appropriately, a CQE ...
TSE
2008
14 years 11 months ago
2008
Information practices that use personal, financial, and health-related information are governed by US laws and regulations to prevent unauthorized use and disclosure. To ensure com...
109
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SACMAT
2006
ACM
15 years 5 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
88
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CASES
2004
ACM
15 years 4 months ago
2004
ACM
+ With more applications being deployed on embedded platforms, software protection becomes increasingly important. This problem is crucial on embedded systems like financial transa...
SDMW
2004
Springer
15 years 4 months ago
2004
Springer
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...