Arshad Khan received his Bachelor’s degree in Computer Science from the Agriculture University Peshawar, Pakistan in 2013 and the MS degree in a computer network from the Qurtaba University of Information Technology (QUIT) Peshawar, Pakistan, in 2016 respectively. He started PhD at Auckland University of Technology, New Zealand in 2018. He is working as PhD scholar in Service and Cloud Computing Research Lab (SCCRL), and his research interests are blockchain technology applications, information systems and its security, medical records management, cryptographic protocols, authentication, and authorisation.