Funding for this research was provided by:
The “Strategic Priority Research Program” of the Chinese Academy of Sciences (XDA06010701)
National Natural Science Foundation of China (61402471, 61472414)
National Natural Science Foundation of China (61170280)
IIE’s Cryptography Research Project
Article History
Received: 6 June 2015
Revised: 26 March 2018
Accepted: 26 March 2018
First Online: 16 April 2019