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DBSEC
2009

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Distributed Privilege Enforcement in PACS

13 years 6 months ago

Abstract. We present a new access control mechanism for P2P networks with distributed enforcement, called P2P Access Control System (PACS). PACS enforces powerful access control mo...

Christoph Sturm, Ela Hunt, Marc H. Scholl

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28

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DBSEC
2009

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An Approach to Security Policy Configuration Using Semantic Threat Graphs

13 years 6 months ago

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Managing the configuration of heterogeneous enterprise security mechanisms is a wholly complex task. The effectiveness of a configuration may be constrained by poor understanding a...

Simon N. Foley, William M. Fitzgerald

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16

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DBSEC
2009

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Enforcing Confidentiality Constraints on Sensitive Databases with Lightweight Trusted Clients

13 years 6 months ago

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Existing approaches for protecting sensitive information stored (outsourced) at external "honest-but-curious" servers are typically based on an overlying layer of encrypt...

Valentina Ciriani, Sabrina De Capitani di Vimercat...

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21

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DBSEC
2009

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Implementing Reflective Access Control in SQL

13 years 6 months ago

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Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...

Lars E. Olson, Carl A. Gunter, William R. Cook, Ma...

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