Browse Dept. of Computer Science by Author "Sampemane, Geetanjali"

  • Sampemane, Geetanjali (2005-08)
    Recent advances in embedded computing and communications technology have facilitated the development of intelligent environments, enabling exciting new applications, but also creating new challenges for security. The large ...

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  • Sampemane, Geetanjali (2005)
    We evaluate our model on the criteria of expressiveness, performance and usability. The model is sufficiently expressive for applications used in our Active Space. The performance overhead of our access control is demonstrated ...

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  • Andrews, Christopher R.; Sampemane, Geetanjali; Weiler, Andrew; Campbell, Roy H. (2004-08)
    We present a user-centric input system that is useful for a variety of applications in ubiquitous computing environments. Users in these environments currently switch between different keyboards and mice, or other devices, ...

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  • Kapadia, Apu C.; Sampemane, Geetanjali (2004-02)
    We examine the problem of providing useful feedback to users who are denied access to resources, while controlling the disclosure of the system security policies. High-quality feedback enhances the usability of a system, ...

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