Transstellar Journal Publications and Research Consultancy Private Limited (TJPRC)
The number of incidents related to information security, according to the leading analytical agencies is increasing. The paper describes basic technologies of defense of perimeter of the informative system as a mandatory member of the system of informative safety of organization. The necessity of introduction of the multilevel system of defense of information is shown. The paper describes the basic technologies of protection of information systems perimeter as a mandatory element of information security of organization. The necessity of introducing multi-level system of data protection is shown.