Methods of interaction between the components and providing security in “The remote registry” automated information system

The article describes the methods of interaction organization between data-processing center of the Automated Information System (AIS) “The remote registry” and a big number of medical information systems, municipal departmental information systems and external users (patients). The peculiarity of data-processing center's functioning is its connection to a quantity of corporate networks and also to open networks of Internet providers and mobile phone systems. In addition, it is necessary to ensure both security of the central part of the AIS against external attacks and to keep the current security level of corporate systems.