To provide an unauthorized intrusion monitoring device capable of effectively monitoring and managing a large number of sensors, capable of reducing setting omission, and capable of always monitoring them with the newest state.
This device is provided with a plurality of the sensors 10 for monitoring unauthorized access to a network 20 by checking a packet on the network 20 and generating unauthorized access information when the unauthorized access is detected, and a management device 30 for collectively managing the plurality of the sensors 10 and monitoring the unauthorized access to the network based on the unauthorized access information. The management device 30 is provided with a storing part wherein management tables grouped in accordance with attributes of the plurality of the sensors 10 are stored, and collectively transmits signature information required for monitoring the unauthorized access to the sensor 10 belonging to the identical group based on the management table, and the plurality of the sensors 10 monitor the unauthorized access based on the signature information.
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
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