Policy of Distinction Access to Information Security System of High-Performance Processing System of Geological-Geophysical Data
The article focuses on the use of a variety of different access control models in information security systems, including standard models of mandatory, discretionary and role-based access control. The effectiveness of each of these models is analyzed to provide the protection against unauthorized access to information. It is shown that individually they do not provide the required level of protection, and the integration of several different models makes it possible to reduce the vulnerabilities due to of unauthorized access and to oppose the threats to the security of the information system.