1. School of Computer Science Qufu Normal University Rizhao China
2. Weifang Key Laboratory of Blockchain on Agricultural Vegetables Weifang University of Science and Technology Shouguang China
3. School of Computer and Software Nanjing University of Information Science and Technology Nanjing China
4. School of Software Northwestern Polytechnic University Taicang Campus China
5. Department of Computing Macquarie University Macquarie Park New South Wales Australia
6. School of Computing and Information Technology University of Wollongong Wollongong New South Wales Australia
7. Department of Computer Engineering Persian Gulf University Bushehr Iran
8. Department of Electrical and Electronic Engineering Shiraz University of Technology Shiraz Fars Iran