METHOD (VARIANTS) FOR PROTECTING COMPUTER NETWORKS Russian patent published in 2007 - IPC G06F21/00 H04L9/32 

FIELD: electric communications, possible use in systems for detecting attacks with a goal of operative detection and prevention of unsanctioned actions in computing networks.

SUBSTANCE: in claimed method (variants), operative detection of unsanctioned actions and reduction of speed of transfer of generated response message packets are achieved in accordance to interaction rules. In first variant, of method, transmission of response message packets to perpetrator occurs during his access of real and fake addresses of computer network clients. In second variant of method, transmission of certain message packets is blocked resulting in imitation of bad quality of communication channel. In accordance to third variant of method, identifier of unsanctioned information streams are recorded resulting in possible detection of unsanctioned actions at initial stage.

EFFECT: increased degree of protection of computer networks from unsanctioned actions, and also bluffing with perpetrator concerning structure of computing networks.

3 cl, 8 dwg