Abstract: Security of an IC card containing customer's personal information is secured and the IC card is issued in real time even in bases of a card company in any security environments. A card issuing center 1 has a center communication means 11 for transmitting customer's card writing data to a base 2, and the base 2 has a card communication mediate means 211 for receiving the card writing data from the center communication means 11 and transmitting the card writing data directly to an IC card medium 23 connected to a terminal 21 without storing the data writing data in the terminal 21 of the base 2.

Abstract: An IC card creation entrusted company server for creating IC card creation data to be loaded on an IC card registers in advance in-advance registration information data including at least one or more application template information mountable on a IC card, receives IC car setting data consisting of card basis information data including personal information and IC card unique information specification data including one or more application specification information, extracts template information registered in advance for each application corresponding to the application specification information contained in the IC card setting data, creates load data of each application, and merges load data of each application, thereby creating IC card creation data.