Mohamed ABID was born in Sfax, Tunisia, on October 1st, 1980. He received his diploma of engineer in computers sciences from ENSI : National School of Computer Sciences (University of Manouba, Tunisia) in year 2004. He then received Master Degree in Computer Science from ENSI, in year 2005. In February 2011, he successfully completed a PhD in Computer Science and Network at University of Pierre and Marie Curie (Paris 6) and Telecom Institute in France, under the supervision of Prof. Hossam AFIFI. During 2007-2010, he was a member of RS2M lab (Networks and mobile multimedia services Laboratory), Telecom and management SudParis, France. From September 2012, he is an assistant professor in the National Engineering School of Gabes. He is now a member of the research Unit Hatem Bettaher IResCoMath (Informatique, Réseau, Télécommunication et Mathématique UR13ES79). He is interested in Network security, privacy, wireless network, NGN, vehicular network, AAA, VPN, IDS, Cloud computing