1. Department of Computer Science, Abdul Wali Khan University Mardan (AWKUM), Mardan, Pakistan
2. School of Software, Dalian University of Science and Technology, Dalian, China
3. Department of Computer Science, COMSATS University Islamabad, Wah Campus, Rawalpindi, Pakistan
4. Department of Electrical Engineering and Computer Science, Security and Optimization for Networked Globe Laboratory (SONG Laboratory), Embry—Riddle Aeronautical University, Daytona Beach, FL, USA