| 摘要 |
PROBLEM TO BE SOLVED: To provide a member management system capable of allowing a member to easily use services of respective providers.SOLUTION: An issuance server generates an information code for authentication by ciphering prescribed individual information stored in a common member database and member information for each provider associated with the individual information so as to be deciphered by a cipher key. Also, when selection information and individual information are received from a portable terminal, the issuance server transmits the individual information to a management device of the provider selected according to the selection information. When all the member information from the management device according to the transmission is received, the issuance server updates the common member database on the basis of all the received member information and the corresponding individual information, and transmits the information code for authentication generated in the processing of generating the information code for authentication for the individual information to the portable terminal. |
