Disclosure Detection in Multivariate Categorical Databases: Auditing Confidentiality Protection Through Two New Matrix Operators
نویسندگان
چکیده
Sumit Dutta Chowdhury • George T. Duncan • Ramayya Krishnan • Stephen F. Roehrig • Sumitra Mukherjee 605 West View Terrace, Alexandria, Virginia 22301 The H. John Heinz III School of Public Policy and Management, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213 The H. John Heinz III School of Public Policy and Management, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213 The H. John Heinz III School of Public Policy and Management, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213 School of Computer and Information Systems, Nova University, Fort Lauderdale, Florida 33315 [email protected] • [email protected] • [email protected] • [email protected] • [email protected]
منابع مشابه
Disclosure Detection in Multivariate Categorical Databases : Auditing Con dentiality Protection Through Two New Matrix Operators
As databases grow more prevalent and comprehensive, database administrators seek to limit disclosure of con dential information while providing access to data. Practical databases accommodate users with heterogeneous needs for access. Each class of data user is accorded access to only certain views. Other views are considered con dential, and hence to be protected. Using illustrations from heal...
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