| 摘要 |
PROBLEM TO BE SOLVED: To provide an application distribution/execution environment of higher security by more surely authenticating an application. SOLUTION: While using a download ID issued corresponding to a download request, the application is authenticated on the side of a WWW server 50 for portable telephone set. Besides, by adding a user ID or application ID and further a download date in addition to the download ID, certainty in authentication is further improved. |
