The course of lecture focuses on the analysis of the "special part" of Criminal law, with specific reference to crims linked to issues relating to territorial and IT security. The course will analize various sectors of criminal law such as terrorism, cybercrimes, environmental crimes and international crimes. The aim of the course is to offer the basic tools to orient the student in understanding the most recurring theoretical and practical problems with reference to the aforementioned topics, also in the perspective of the possible career paths.