Mouhamad ALMAKHOUR holds a degree in computer and telecommunications engineering and a specialized master Telecom, Network and security, option: cybersecurity engineering in 2018 from the Lebanese University – Faculty of Engineering and Saint Joseph University of Beirut-Beirut Higher School of Engineering. He starts a cotutelle PhD between Paris-Est University, MSTIC Doctoral School, LISSI lab- TincNET Research Team, Creteil and Vitry-sur-Seine, France and Lebanese University, EDST Doctoral School, Faculty of Engineering-CRSI lab, Hadath, Lebanon, entitled « Reliable collaboration platform based on distributed and chained registers (BlockChain) » under the direction of Professor Abdelhamid MELLOUK (UPEC) and the supervision of Doctor Abed Ellatif SAMHAT (Lebanese University) and Doctor Layth SLIMAN (EFREI-PARIS).