| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a network system for associating a price reduction negotiation etc. of products or services to be provided by stores etc. on Internet with sales promotion, and allowing transactions to be safely performed. <P>SOLUTION: Coincidence in information intrinsic to an information processor and biometrics information is also added to determination in addition to the determination of coincidence in credit card information. Protection software is installed on the information processor of a user. The protection software is started based on an instruction inserted to a home page, so as to enable the acquisition of information intrinsic to the information processor, the biometrics information, and a serial number generated in accordance with prescribed logic. <P>COPYRIGHT: (C)2012,JPO&INPIT |
