Aggregation and inference: facts and fallacies
The author examines inference and aggregation problems that can arise in multilevel relational database systems and points out some fallacies in current thinking about these pro...
The author examines inference and aggregation problems that can arise in multilevel relational database systems and points out some fallacies in current thinking about these pro...
A multilevel relational data model that meets the basic operational requirements for a multilevel database system is described. The model is an extension of the standard relatio...
Multilevel relational database systems store information at different security classifications. An inference problem exists if it is possible for a user with a low-level clearan...
A serious problem in computer database and knowledge base security is detecting and eliminating so-called inference channels. The existence of such channels enables a user with ...
h-index: Number of publications with at least h citations each.