METHOD OF PROTECTING COMPUTER NETWORKS Russian patent published in 2019 - IPC G06F21/62 H04L12/28 

FIELD: computer equipment.

SUBSTANCE: method of protecting computer networks involves transmitting a packet to a single false computer network; after unauthorized flow identification value of coincidence coefficients Q_match is calculated and in case of its exceeding, a service packet is formed for the computer network protection means M_k on the need to lock an unauthorized information stream and transmit it to the corresponding computer network, and if condition Q_match≥Q_{match. porc} is satisfied generating a response message packet, for which previously recorded IP addresses of the sender and recipient of subscribers of the computer network M_k are recorded in the header, and transmitted.

EFFECT: technical result is improved efficiency of the protection system, including reliability of detecting unauthorized impact on a computer network, due to significant reduction in the number of elements of a false computer network and formation of a single set of sequences of acts of intruder.

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