—Open distributed environments such as the World Wide Web facilitate information sharing but provide limited support to the protection of sensitive information and resources. Tru...
Piero A. Bonatti, Juri Luca De Coi, Daniel Olmedil...
e-Government systems differ from commercial information systems (IS) in that they frequently encompass strategic goals that go beyond efficiency, effectiveness and economy, and in...
Special purpose trusted computing devices are currently being deployed to offer many services for which the general purpose computing paradigm is unsuitable. The nature of the ser...
Aggelos Kiayias, Laurent Michel, Alexander Russell...
The management of one-to-one business interaction is challenged by the latency in the acquisition of information about the individual customer's preferences. Although sharing ...
Barbara Negro, Angelo Difino, Fabio Bellifemine, G...
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...