Relational abstraction in community-based secure collaboration

  title={Relational abstraction in community-based secure collaboration},
  author={Philip W. L. Fong and Pooya Mehregan and Ram Krishnan},
  booktitle={ACM Conference on Computer and Communications Security},
Users of an online community are willing to share resources because they can expect reasonable behaviour from other members of the community. Such expectations are known as social contracts. In this work, we study the specification and enforcement of social contracts in a computer mediated collaboration environment. Specifically, we examine social contracts that contain both relationship- and history-based elements. A series of policy languages, all based on modal and temporal logics, with… CONTINUE READING

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