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DKE
1999
87views more  DKE 1999»
14 years 9 months ago
Logical Foundations of Multilevel Databases
In this paper, we propose a formal model for multilevel databases. This model aims at being a generic model, that is it can be interpreted for any kind of database (relational, ob...
Frédéric Cuppens, Alban Gabillon
POPL
2000
ACM
15 years 2 months ago
A Type System for Expressive Security Policies
Certified code is a general mechanism for enforcing security properties. In this paradigm, untrusted mobile code carries annotations that allow a host to verify its trustworthine...
David Walker
ICC
2007
IEEE
165views Communications» more  ICC 2007»
15 years 4 months ago
Oblivious Keyword Search Protocols in the Public Database Model
— Databases associated with keywords, can be public, private or hybrid, as a result the solutions to keyword search protocols for each type are different. In this paper, we study...
Huafei Zhu, Feng Bao
CIKM
2005
Springer
15 years 3 months ago
Privacy leakage in multi-relational databases via pattern based semi-supervised learning
In multi-relational databases, a view, which is a context- and content-dependent subset of one or more tables (or other views), is often used to preserve privacy by hiding sensiti...
Hui Xiong, Michael Steinbach, Vipin Kumar
CCS
2008
ACM
14 years 12 months ago
A formal framework for reflective database access control policies
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 contained in an acce...
Lars E. Olson, Carl A. Gunter, P. Madhusudan