J. Reitsma

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We investigate the practical feasibility of using context information for controlling access to services. Based solely on situational context, we show that users can be transparently provided anonymous access to services and that service providers can still impose various security levels. Thereto, we propose context-sensitive verification methods that allow(More)
Uluru is a software platform that provides a number of enabling services to mobile multimedia applications including content-personalisation and charging. This paper describes the design of such an enabling platform and explores its applicability from a business perspective. We describe the platform's functionalities and overall architecture, and discuss(More)
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