Browsing by Subject "Key assignment scheme"

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    • Secure and efficient key assignment scheme for dynamic access control in a hierarchy 

      Vadnala, Praveen Kumar (Dhirubhai Ambani Institute of Information and Communication Technology, 2006)
      The users belonging to an organization are often assigned different access permissions depending on their security class. In this situation, the users belonging to a higher security class are allowed access to the information ...