- Qianqian Su
College of Computer Science and Technology, Qingdao University, Qingdao 266071, China, State Key Laboratory of Information Security, Institute of Information Engineering Chinese Academy of Sciences, Beijing 100093, China
suqianqian@iie.ac.cn - Rong Hao
College of Computer Science and Technology, Qingdao University, Qingdao 266071, China
hr@qdu.edu.cn - Shaoxia Duan
College of Computer Science and Technology, Qingdao University, Qingdao 266071, China
shaoxiaduan@163.com - Fanyu Kong
School of Software, Shandong University, Jinan 250101, China
fanyukong@sdu.edu.cn - Xiaodong Liu
School of Software, Shandong University, Jinan 250101, China
liuxiaodong@sdu.edu.cn - Jia Yu
College of Computer Science and Technology, Qingdao University, Qingdao 266071, China
qduyujia@gmail.com