Shashank Agrawal, Shweta Agrawal, Saikrishna Badrinarayanan, Abishek Kumarasubramanian, Manoj Prabhakaran, Amit Sahai. Function Private Functional Encryption and Property Preserving Encryption : New Definitions and Positive Results. IACR Cryptology ePrint Archive, 2013:744, 2013. [doi]
Abstract is missing.