QIAN MENG1,3,4, JIANFENG MA2,+, KEFEI CHEN4, YINBIN MIAO2
AND TENGFEI YANG2
1School of Telecommunication Engineering
2School of Cyber Engineering
Xidian University
Xi'an, 710071 P.R. China
3State Key Laboratory of Cryptology
P. O. Box 5159, Beijing, 100878 P.R. China
4School of Science
Hangzhou Normal University
Hangzhou, 311121 P.R. China
E-mail: mengqian@stu.xidian.edu.cn; jfma@mail.xidian.edu.cn; kfchen@hznu.edu.cn;
ybmiao@xidian.edu.cn; yangtf@stu.xidian.edu.cn