MOHD HIRZI ADNAN received the B.Sc. degree in computer networks and security from the Faculty of Engineering, Universiti Teknologi Malaysia, Malaysia, in 2018. He has been working as a Network Security Engineer with multiple companies, since 2008. He is currently pursuing the M.Sc. degree in information security in Universiti Putra Malaysia. His research interests include computer networks, network security, wireless sensor networks, routing algorithms, and Internet of Things.