The criminal act of espionage as a type of humint method in data collection

The intelligence service is a specialized organization that provides the protection of national security and accomplishment interests. It also an instrument state foreign policy. As such, it always at centre international events. On other hand, modern threats, such as terrorism, organized crime corruption are difficult to overcome without involvement services. They use different measures, methods procedures in their work. However, revealing individual intentions plans states requires special knowledge skills. Human Intelligence (HUMINT) method enables achievement goal, but is, from aspect used for, illegal, thus protects itself by defining criminal act espionage its law. This paper presents comparative legal overview Serbia, Montenegro, Bosnia Herzegovina, Croatia Hungary. We have tried point out situation solutions related mentioned legislation neighbouring countries. In addition, HUMINT very often conducted under guise diplomatic activities. diplomacy cannot be equated, so this we will try explain difference between these