In article, it is shown that distributed nature the infotelekommunikation of systems and networks, a large number of users in them leads to considerable increase of “bottlenecks” and because of vulnerabilities of these structures. It steadily lowers the level of information security, increases risks of damage or destruction of data, and negatively affects confidentiality of information. Further, the concept of application at the heart of mechanisms of information security of the distributed system of the principles of functioning of immune system of the person as effective remedy of counteraction to different types of threats is considered. This publication is one more step in the direction of discussion of a possibility of creation of the program technical means imitating functioning of biological systems.