Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Database Privacy"”.
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A Universally Applicable Differential Privacy System: Redefining Utility in Database Privacy to Prioritize User Experience
Data privacy is a fundamental ethical goal. We must aim for innovating without exploiting. In order to provide formal privacy guarantees, differential privacy has been the central method of implementing database privacy. However, there are many barriers to widespread adoption. General methods lack …
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Functional compression : theory and application
… is motivated by problems in sensor networks and database privacy. Our architecture gives a quantitative definition of privacy for database statistics. Further, we show that it can provide significant coding gains in sensor networks. We consider both the lossless and lossy computation of a …
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Private Similarity Search with Sublinear Communication
… for a wide range of applications. A privacy-preserving protocol for nearest neighbor search involves a set of clients who send queries to a remote database. Each client retrieves the nearest neighbor(s) to its query in the database without revealing any information about the query. …
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Exploiting Update Leakage in Searchable Symmetric Encryption
… for securely searching and updating an encrypted database. However, efficient DSSE schemes leak some sensitive information to the server. Recent works have implemented forward and backward privacy as security properties to reduce the amount of information leaked during update operations. Many …
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Trust Negotiation for Open Database Access Control
Hippocratic databases are designed to protect the privacy of the individuals whose personal information they contain. This thesis presents a model for providing and enforcing access control in an open Hippocratic database system. Previously unknown individuals can gain access to information in the …