INFORMATION ENCRYPTION DEVICE Russian patent published in 2010 - IPC H04L9/00 

FIELD: information technology.

SUBSTANCE: information encryption device has on the transmitting side a key generator, a key matrix formation unit, an encryption unit, a control unit, an information vector formation unit and a generator matrix formation unit. On the receiving side, the device has a vector component sorting unit, a key matrix formation unit, a key generator, a code vector component replacement unit, a unit for multiplying the code vector by a Hadamard matrix, a Hadamard matrix formation unit, a decision unit, a generator matrix formation unit, a comparator unit, an optimisation unit and an inverse transformation unit.

EFFECT: provision for authentic, concealed, optimally secure and noise-immune connection in information transmission devices.

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