| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a highly safe and convenient user validating method for dealings using a mobile telephone, which is capable of reducing the amount of user individual information to be stored in a computer, preventing unauthorized use of the mobile telephone even when it is stolen, reducing the complexity of managing a personal identification number. <P>SOLUTION: The user validating method is used for identifying the user of the mobile telephone owened by the user when a user access the computer of a service provider through his or her mobile telephone so as to receive the service. The mobile telephone is connected to the computer, a caller ID number is transmitted to the provider through the mobil telephone, the computer receives the caller ID number sent from the user and stores it, the computer sends signals regulating the operation of the mobile telephone to a sending source and requires the user to release regulations and to retransmit the caller ID number, the computer receives the caller ID number that is retransmitted after the regulation is released and collates it with the caller ID number that is previously received and stored, and the computer starts to provide the service when the both numbers are matched. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
