The Research of Detection System of Financial Service´s Network Data Behavior

This article has analyzed the origin of the network behavior deviated from the norm, and it has proposed a system of network data behavior of examination. This system is between the firewall and the boundary router. It is responsible to monitor the network data stream about the financial service, and it makes the message return to original state effectively. It catches the suspicious network activity and dynamically discovers existent security problem on the network based on analyzing the information packet in the application layer.