Today's world has moved to a new stage of life, where the main role is information as well as economy built on it. Modern development of information society is directly linked to the necessity of gathering, processing and transmitting huge volumes of information, transforming information into commodity, usually of significant cost. This has resulted in a global shift from the industrial society to the informational. The emergence of Internet has caused massive increase in international communion in various spheres of human life. Information is one of the most valuable resources of society alongside with the traditional types of material resources such as oil, metals, minerals, etc., so processing of information, like processing of material resources, can be seen as technology. Information technology provides for the ability to handle properly with information and computers. Information technology has quickly become vital incentive to develop not only the global economy but also other spheres of human activity. Today almost impossible to find sphere that does not use information technology.