Ms. Malek Salem, a researcher in IOT, blockchain and cyber security fields. She obtained her degree in Computer Science in 2015 at the Faculty of Science of Bizerte. Then, she continued her studies with a research Master’s degree in Computer Science in the same faculty. During her master research, she worked on the IOT field, specifically on routing in sensor networks. Currently, she is enrolled in her first year of thesis. Her research focus is on the use of Blockchain technology to define access control mechanisms for IOT devices