1. Department of Computer Science, Sri Guru Granth Sahib World University, Fatehgarh Sahib, Punjab, India
2. University Centre for Research and Development, Department of Computer Science and Engineering, Chandigarh University, Gharuan, Mohali, India
3. Department of Mathematics, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt
4. Department of Computer Engineering, College of Computers and Information Technology, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia
5. School of Computer Science and Engineering, The University of New South Wales, Sydney, Australia
6. NSN Branch Operations OY (FIKE), Nairobi, Kenya