N. Soltani
Department of Computer Engineering, Sharif University of Technology, Tehran, Iran
[ 1 ] - Enforcing RBAC Policies over Data Stored on Untrusted Server (Extended Version)
One of the security issues in data outsourcing is the enforcement of the data owner’s access control policies. This includes some challenges. The first challenge is preserving confidentiality of data and policies. One of the existing solutions is encrypting data before outsourcing which brings new challenges; namely, the number of keys required to access authorized resources, efficient policy u...
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