Basic requirements for a distributed information system and management of limited user access

The article discusses the basic requirements for a distributed information system and the management of limited user access. Distributed information systems (RIS) play an important role in modern organizations, ensuring efficient processing, storage and transfer of data between various elements of the system. The focus is on security, data protection and access control issues, which are key aspects to prevent unauthorized access to confidential information. The methods of authentication, authorization and distribution of access rights depending on user roles, as well as approaches to monitoring and controlling activity in the system are described.This article solves the problem of developing technology to support large information repositories and the organization of delimited user access to this information, providing a service for both managing these objects and organizing access to these objects. Solving the problem will allow you to create a conceptual model with the allocation of basic entities among information objects and the establishment of links between them. It will also allow the development of technical documentation reflecting the results of the first stage of the information system creation: solving problems of syntactic and technical interoperability, developing a single interface, interacting with users, etc.