| 摘要 |
PROBLEM TO BE SOLVED: To provide a method, a system, and a device for individually providing information (specific information) desired by a user who desires to acquire information via the Internet in detail. SOLUTION: An information-providing server 3 is provided with: a customer information data base 33a, in which the authentication information of a specific customer is included; and a technical information data base 33b in which general information to be distributed via the Internet 6 to all communication terminals 2 and specific technical information corresponding to the authentication information of the specific customer are included. The general information can be selected from the technical information data base 33b and provided to all the communication terminals 2. When the preliminarily registered authentication information of the specific customer is inputted form a communication terminal, to which the general information is provided, the authentication information is compared with the authentication information in the customer information data base 33a; and specific technical information corresponding to matching authentication information is provided to the communication terminal to which the authentication information is inputted. |
