INTRUSION DETECTION/PREVENTION SYSTEM, CLIENT COMPUTER, INTRUSION DETECTION/PREVENTION APPARATUS AND METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an intrusion detection/prevention system and the like in which deterioration in a security level and a communication velocity can be avoided by appropriately setting inspection items.;SOLUTION: A client computer 10 has a patch application information confirming section 102 for creating inspection unnecessary item data and a web browser operating section 101 for transmitting a connection request addressed to a web server after imparting the inspection unnecessary item data thereto. An intrusion detection/prevention apparatus 20 has: a session management section 201 for transferring the connection request from the client computer to the web server; an inspection unnecessary item writing function 202a for excluding the inspection unnecessary item data included in the connection request and writing the inspection unnecessary item data into a session table 212; an inspection execution determining function 202c for determining whether or not an inspection is required for a response packet for each of inspection items; and an inspection program reading function 202b for inspecting the response packet.;COPYRIGHT: (C)2011,JPO&INPIT