CASPIAN JOURNAL

MANAGEMENT AND HIGH TECHNOLOGIES

ABOUT THE TECHNOLOGY OF DISTRIBUTED DATA TRANSMISSION AND THE PROBLEMS OF VERIFYING THE RELIABILITY OF INFORMATION OVER A COMMUNICATION CHANNEL

Read Bagdasaryan Rafael Kh., Osipyan Valeriy O., Litvinov Kirill I., Sergeev Alexander E., Shokola Elena I. ABOUT THE TECHNOLOGY OF DISTRIBUTED DATA TRANSMISSION AND THE PROBLEMS OF VERIFYING THE RELIABILITY OF INFORMATION OVER A COMMUNICATION CHANNEL // Caspian journal : management and high technologies. — 2021. — №4. — pp. 48-57.

Bagdasaryan Rafael Kh. - Krasnodar State Institute of Culture

Osipyan Valeriy O. - Kuban State University

Litvinov Kirill I. - Kuban State University

Sergeev Alexander E. - Krasnodar State Institute of Culture

Shokola Elena I. - Krasnodar State Institute of Culture

The article is devoted to the problem of verifying the reliability of information during its transmission through unprotected communication channels, the technology and features of information transfer are reviewed, the advantage of using and applying in a distributed information system is demonstrated. Models of data transmission and validation in open networks and communication channels are presented, using algorithms for symmetric and asymmetric information transformation. A diagram of a distributed information transmission system with using hybrid transformation. Its advantage lies in the ability to synthesize the advantages of systems that use a public key with the performance that a symmetric system can provide. The data is encrypted using a symmetric method, and the key itself with encrypted data is encrypted with an asymmetric key, which allows for additional protection of the transmitted information. The proposed method combines both high performance of cryptosystems and advantages in the area of the protection level of asymmetric methods. The technology of distributed data transmission and validation of information over a public transmission line must be described by a multiple model, which has functions, information elements and their groups. The presented method makes it possible to ensure the reliability and high degree of data protection during their transmission in open networks.

Key words: transmission, information reliability, direct transformation, inverse transformation, communication channel, information system, distributed information system, database, key, authentication, open network, symmetric information transformation, asymmetric