Development of the concept of information security for information and telecommunications systems of the State authorities

The paper deals with design features of the concept of information security for in-formation and telecommunication systems of State authorities. The distinctive concept provisions describe the object of protection, threats to information security, means of ensuring information security, and management of ensuring information security. As main distinctive concept provisions, the conceptual model of ensuring information security and the conceptual model of the system of ensuring information security are selected. Conceptual model of ensuring information security is presented in functional form, which allows you to determine the dependence of the performance from the full set of conditions and factors influencing their values. A conceptual model of the system of ensuring information security is presented as oriented graph. It is noted that the challenge of the system of ensuring information security is to implement overlay each edge of the graph of the relevant packages and means of information security.