1. Department of Electronic Engineering, Universitas Negeri Padang (UNP), Sumatera Barat, Indonesia
2. Department of Computer Engineering, University of San Carlos, Cebu City, Philippines
3. Department of Applied Mathematics and Computer Science, Technical University of Denmark (DTU), Kgs. Lyngby, Denmark
4. Department of Information Security Engineering, Soonchunhyang University, Asan, South Korea
5. School of Electronics, Electrical Engineering and Computer Science, Queen's University Belfast (QUB), Belfast, U.K.
6. Department of Information Security, Cryptology, and Mathematics, Kookmin University, Seoul, South Korea