In this paper, we examine how conclusions about linkability threats can be drawn by analyzing message contents and subject knowledge in arbitrary communication systems. At first, ...
Patients do considerable information work. Technologies that help patients manage health information so they can play active roles in their health-care, such as personal health re...
Predrag V. Klasnja, Andrea Civan-Hartzler, Kenton ...
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Topics in education are changing with an ever faster pace. ELearning resources tend to be more and more decentralized. Users increasingly need to be able to use the resources of t...
This paper describes an architecture for building distributed information systems from existing information resources, based on software agent and distributed object technologies....
Martin K. Purvis, Stephen Cranefield, Geoff Bush, ...