The Polydisciplinary Faculty of Larache in association with Mediteranian Association of Science and Technology organize the 6th edition of the International Conference on Networking, Intelligent Systems & Security (NISS 2023).NISS is a comprehensive conference focused on the various aspects of advances in Intelligent systems, Security and Networking Technologies. The main purpose of NISS is to improve our research by achieving the highest capability and encourage open discussions on recent advances in computer communication and information technologies.Authors are invited to submit original unpublished manuscripts that demonstrate recent advances in computer communications, wireless/mobile networks, information systems, intelligent systems and security in the theoretical and practical aspects.All accepted papers will be published in The ACM International Conference Proceeding Series (ICPS)