An intrusion detection device, an intrusion detection method, and an intrusion detection program stored in a storage medium

摘要

The state detection unit 105 detects the states of the plurality of controllers 300 and 400 included in the communication system 600. [ The attack determining section 103 corresponds to a combination of the states of the plurality of controllers 300 and 400 detected by the state detecting section 105 from among the plurality of white lists 110 corresponding to the combination of states And selects a whitelist 110 having the same name. The attack determining unit 103 detects an attack on the communication system 600 using the selected whitelist 110. [