The encounter with terrorism technology, widely defined cyber terrorism, is one of the main threats for each country. Wrongly, we tend to associate a terrorist act to a physical event as an explosion, a conflict, a tragedy, but the common people totally ignore the potential threat of a cyber offensive. A terrorist could have clear advantages in conducting such an operation, primarily the ability to remain anonymous and silent in time. A cyber attack requires meticulous preparation, the step of gathering information on the target is crucial.”]