1. School of Computer Science and Communication Engineering, Jiangsu University, Zhenjiang, People’s Republic of China
2. Jiangsu Key Laboratory of Security Technology for Industrial Cyberspace, Zhenjiang, People’s Republic of China
3. Computer Science and Engineering Department, University of Mines and Technology, Tarkwa - Ghana
4. School of Computer Science, Jiangsu University of Science and Technology, Zhenjiang, People’s Republic of China
5. Faculty Of Applied Science and Technology, Dept. of Computer Science, Tamale Technical University, Tamale, Ghana