1. Department of Computer Science, Blekinge Institute of Technology, Karlskrona, Sweden
2. Software Engineering Department, Prince Abdullah bin Ghazi Faculty of Information and Communication Technology, Al-Balqa Applied University, As-Salt, Jordan
3. Internet of Things and People Research Center, Malmö University, Malmö, Sweden
4. Institute of Computer Science, Delta Research Centre, University of Tartu, Tartu, Estonia
5. Department of Computer Science, University of Salerno, Fisciano, Italy
6. Department of Computer Systems Engineering, Arab American University, Jenin, Palestine