Ullah 1,* , Maqsood Ahmad 1, Gyu Sang Choi 2,* and Byung-Won On 3 1.Department of Computer Science, Khwaja Fareed University of Engineering and Information Technology, Rahim Yar Khan, Punjab 64200, Pakistan; 
[email protected] (A.R.); 
[email protected] (A.M.); 
[email protected] (M.A.) 2.Department of Information and Communication Engineering, Yeungnam University, Gyeongsan 38542, Korea 3.Department of Software Convergence Engineering, Kunsan National University, Gunsan 54150, Korea; 
[email protected] * Correspondence: 
[email protected] (S.U.); 
[email protected] (G.S.C.)