supported by the National Natural Science Foundation of China (No.61370203);China Postdoctoral Science Foundation Funded Project (No.2017M623008);Scientific Research Starting Project of SWPU (No.2017QHZ023);State Scholarship Foundation of China Scholarship Council (No.201708515149)
Public key encryption scheme with keyword search (PEKS) enables us to search the encrypted data in a cloud server with a keyword, and no one can obtain any infor- mation about the encrypted data without the trapdoor...
supported by National Natural Science Foundation of China under Grant No.60873231;Natural Science Foundation of Jiangsu Province under Grant No.BK2009426;Major State Basic Research Development Program of China under Grant No.2011CB302903;Key University Science Research Project of Jiangsu Province under Grant No.11KJA520002
In most existing CP-ABE schemes, there is only one authority in the system and all the public keys and private keys are issued by this authority, which incurs ciphertext size and computation costs in the encryption an...
Attribute-based encryption is drawing more attention with its inherent attractive properties which are potential to be widely used in the newly developing cloud computing. However, one of the main obstacles for its ap...