In this paper we describe a policy based authorisation infrastructure that a cloud provider can run as an infrastructure service for its users. It will ヮヴラデWIデ デエW ヮヴキ┗;I┞ ラa ┌ゲWヴゲげ S;デ; H┞ allowing the users to set their own privacy policies, and then enforcing them so that no unauthorised access is allowed to their data. The infrastructure ensures that the ┌ゲWヴゲげ privacy policies are stuck to...

Resumen. En los países desarrollados se observa un despliegue a gran escala de tecnología para desarrollar actividades de vigilancia ciudadana y de asistencia vial. Cámaras y redes de sensores dan soporte a estrategias de agilización del tráfico y de contención de delincuencia en las zonas urbanas. En los países en desarrollo, por el contrario, se observa un limitado nivel de infraestructura te...

The analysis in earlier chapters was conducted within the context of a closed economy. Many useful insights into monetary phenomena can be obtained while still abstracting from the linkages that tie di¤erent economies together, but clearly many issues do require an open-economy framework if they are to be adequately addressed. New channels through which monetary factors can in‡uence the economy...

Pharmacotherapy is a major treatment method in healthcare centers, and the injection of powdered drugs is among common pharmacotherapy techniques. Medication errors and nosocomial infections are among major health issues in the world. On the other hand, powdered drugs are widely used in hospitals; however, drug mixture is a very time-consuming process. The objective of this invention was to acc...