Context sensitivity in role-based access control

@article{Kumar2002ContextSI,
  title={Context sensitivity in role-based access control},
  author={Arun Kumar and Neeran M. Karnik and Girish Chafle},
  journal={Operating Systems Review},
  year={2002},
  volume={36},
  pages={53-66}
}
This paper describes an extended role-based access control (RBAC) model, which makes RBAC sensitive to the context of an attempted operation. Traditional RBAC does not specify whether the permissions associated with a role enable access to a particular object, or to some subset of objects belonging to a class. We extend the model by introducing the notions of role context and context filters. Context filters are Boolean expressions based on the context of the user attempting the operation, as… CONTINUE READING
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