SECURE DATA TRANSMISSION SYSTEM Russian patent published in 2019 - IPC H04L9/14 H04L9/32 

FIELD: wireless communication equipment.

SUBSTANCE: invention relates to mobile communication systems, specifically to user terminal authentication and transmitted information encryption. Secure data transmission system includes a set of user terminals and at least one switching center, authentication and encryption data of the transmitted information are involved in establishing each connection and transmitting data and are arranged in the memory of each component of the system as an authentication key matrix, a matrix of authentication key position changes in the authentication key matrix, a matrix of authentication algorithms, an array of orders of change of positions of authentication algorithms in a matrix, a matrix of coding algorithms, a matrix of orders of change of positions, coding algorithms in a matrix of coding algorithms.

EFFECT: high cryptographic robustness of transmitting data.

3 cl, 3 dwg