| 摘要 |
<P>PROBLEM TO BE SOLVED: To update a credit degree of a terminal to an appropriate credit degree. <P>SOLUTION: Such a terminal (wirepuller) that commands a DDoS attack, which is considered to usually access a terminal with a low credit degree (criminal site (such a site from which a tool for commanding attacks or virus, etc. can be downloaded)) as low by being provided with: a terminal-credit degree list 20 which stores credit degrees of a plurality of terminals; and a credit degree calculation part 12 which updates, when there is a connection request from one terminal (for example, terminal A) to another terminal (terminal C) among the plurality of terminals, a credit degree of the terminal A by a value to be determined based on a credit degree of the terminal C. <P>COPYRIGHT: (C)2012,JPO&INPIT |
