DEVICE FOR TECHNICAL PROTECTION OF TRANSMITTED INFORMATION Russian patent published in 2014 - IPC H04K1/00 

FIELD: radio engineering, communication.

SUBSTANCE: transmitting part of a device for technical protection of transmitted information includes a delta codec or an analogue-to-digital converter (ADC) and a half adder, and the receiving part of the above device includes a half adder and a delta codec or a digital-to-analogue converter (DAC), there in-series introduced as to inputs-outputs is a data entry control panel and a control unit; the transmitting part additionally includes the first, the second and the third switches, a data set shaper, the second half adder, the first and the second sensors of pseudorandom numbers (PRN), and the receiving part additionally includes a delta codec, the first, the second and the third switches, a data set converter, the second half adder, and the first and the second PRN sensors.

EFFECT: increasing a protection degree of information against unauthorised access at its transmission via communication radio channels.

3 cl, 5 dwg