The increasing role of information technology in all areas of business, manufacturing processes and modern society in general is obvious. Along with the development of computer networks of enterprises grow and risks associated with downtime of these networks and stealing sensitive information, caused by various factors, causes material damage, damage to company reputation.

     World statistics show that every year the number and variety of cyber crimes. It's no secret that the target of attacks by malicious users are both large corporate networks, and conventional home computers connected to the Internet.

     Confront cyber crime to allow a comprehensive information security system (KSZI). One of the important elements are KSZI information encryption.