| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data provision method, a data provision device, and a data provision program for easily improving safety in data. <P>SOLUTION: When a data acquisition request is received from a terminal device 2, a data provision device 1 refers to a storage part 1a, so as to acquire registration data corresponding to identification information included in the data acquisition request. The data provision device 1 refers to a storage part 1b, so as to acquire location information corresponding to the identification information included in the data acquisition request. Besides, the data provision device 1 transmits to the terminal device 2, the acquired registration data and a program that allows the terminal device 2 to acquire a key, which is indicated by the acquired location information and stored in an information processor 3, and also to decode the acquired registration data by using the acquired key. <P>COPYRIGHT: (C)2012,JPO&INPIT |
