The author starts from the informational dimension of the operational environment in a strategic reality and deal with the problem of defining informational power from the theoretical and practical aspect of information warfare.The deliberations in the work are aimed to initiate a procedure for auditing of the security documents in order to create a legal basis for the operationalization of the content of information security, as one of the aspects of integral security of the Republic of Serbia. The paper deals with the conceptual determinations and importance of information, information warfare and information operations, as well as the content of information warfare, pointing out the strategic and doctrinal definitions of the information warfare of the United States of America, the Russian Federation and the Republic of Serbia. It is necessary to accurately and objectively observe world achievements in the field of national security and the relation of the most powerful world powers to the problem of information warfare. Based on a comparative analysis of world trends and the state of the theoretical and practical aspects of information security of the Republic of Serbia, the focus is on work, where measures are proposed to improve the security function in the fourth unit of work.
