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DBSEC
2010
111views Database» more  DBSEC 2010»
13 years 3 months ago
Efficient Inference Control for Open Relational Queries
Joachim Biskup, Sven Hartmann, Sebastian Link, Jan...
DBSEC
2010
123views Database» more  DBSEC 2010»
13 years 5 months ago
Evaluating the Risk of Adopting RBAC Roles
We propose a framework to evaluate the risk incurred when managing users and permissions through RBAC. The risk analysis framework does not require roles to be defined, thus making...
Alessandro Colantonio, Roberto Di Pietro, Alberto ...
DBSEC
2010
137views Database» more  DBSEC 2010»
13 years 6 months ago
Constructing Key Assignment Schemes from Chain Partitions
Abstract. In considering a problem in access control for scalable multimedia formats, we have developed new methods for constructing a key assignment scheme. Our first contribution...
Jason Crampton, Rosli Daud, Keith M. Martin
DBSEC
2010
113views Database» more  DBSEC 2010»
13 years 5 months ago
A Logic of Privacy
Abstract. We consider the problem of developing an abstract metamodel of access control in terms of which policies for protecting a principal's private information may be spec...
Steve Barker, Valerio Genovese
DBSEC
2010
128views Database» more  DBSEC 2010»
13 years 5 months ago
On the Identification of Property Based Generalizations in Microdata Anonymization
Abstract. Majority of the search algorithms in microdata anonymization restrict themselves to a single privacy property and a single criteria to optimize. The solutions obtained ar...
Rinku Dewri, Indrajit Ray, Indrakshi Ray, Darrell ...