| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a Web page authenticity checking device which can further improve the convenience for a user of a terminal, compared with in the past, and efficiently performing authenticity checking of a Web page. <P>SOLUTION: A regular Web server 3 delivers a Web page in which two or more pieces of electronic watermark information having a correspondence, which is generated by a management server, is embedded. A terminal 5 which receives the Web page requests, when a character string is input to an input column, an authenticity determination server 2 to perform authenticity checking of the Web page by using at least identification information of the electronic watermark information and the URL of the Web page. Then, the terminal 5 executes processing for determining whether the transmission of the character string to a communication network is continued or stopped from the result of the authenticity determination transmitted, as the result of the request, from the authenticity determination server 2. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
