Towards a Times-Based Usage Control Model

  title={Towards a Times-Based Usage Control Model},
  author={Baoxian Zhao and Ravi S. Sandhu and Xinwen Zhang and Xiaolin Qin},
Modern information systems require temporal and privilegeconsuming usage of digital objects. To meet these requirements, we present a new access control model–Times-based Usage Control (TUCON). TUCON extends traditional and temporal access control models with timesbased usage control by defining the maximum times that a privilege can be exercised. When the usage times of a privilege is consumed to zero or the time interval of the usage is expired, the privilege exercised on the object is… CONTINUE READING
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