PEI models towards scalable, usable and high-assurance information sharing

@inproceedings{Krishnan2007PEIMT,
  title={PEI models towards scalable, usable and high-assurance information sharing},
  author={Ram Krishnan and Ravi S. Sandhu and Kumar Ranganathan},
  booktitle={SACMAT},
  year={2007}
}
Secure Information Sharing (SIS) or "share but protect" is a challenging and elusive problem both because of its broad scope and complexity ranging right from conception (objective and policy) to culmination (implementation). In this paper, we consider how to solve SIS challenges with three main and conflicting objectives: scalability, usability and high-assurance. In the context of SIS, high-assurance requires strong controls on the client. It is widely accepted that such controls cannot be… CONTINUE READING
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