Under the supervision of the Dean of the College of Computer Science and Information Technology, Dr. Salma Abdel-Baqi Mahmoud Al-Muthramah, the Department of Computer Science at the College organized on Monday March 14, 2022 an in-person scientific lecture in the Graduate Studies Hall entitled “The Internet of Things based on Blockchain Technology”, in which a graduate student lectured /  Master Samaher Ahmed Youssef An introduction to the topic of the Internet of Things and how to make it safer by relying on blockchain technology, which is the goal of the master’s thesis submitted by the student under the supervision of Dr. Raad Abdel Hassan Muhajir.  It is a decentralized distributed network, meaning that all nodes contain a copy of this network, using consensus algorithms used in the blockchain, taking into account the execution time and memory size.