Ziaur Rahman is a PhD candidate in Cybersecurity of RMIT University. He served Mawlana Bhashani Science & Technology University, Bangladesh as an Associate Professor in ICT. He casually served RMIT, Monash, Deakin and Charles Sturt University, Australia. Three (03) articles he coauthored were nominated and received the best paper awards. He is affiliated with the IEEE, ACM, Australian Computer Society. His research interests include blockchain technology, security of the internet of things (IoT), and machine learning.