| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an intrusion route tracing system carrying out analysis of an intrusion route such that tracing with respect to an attack is not recognized by an attacker to a server or the like. <P>SOLUTION: The intrusion route tracing system using a platform server B as a platform via a wide area network 1 to trace the intrusion route to an attacked server A from an attacking terminal C attacking the attacked server A has a tracer deleting part 53 deleting a tracer from a data packet from the attacked server A when a router 2b and a router 2c connecting the wide area network 1 and a user network transfer from a wide area network 1 side to a user network side, and a tracer re-adding part 51 re-adding a tracer to the data packet from the attacked server A when transferring from the user network side to the wide area network 1 side. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
