| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a technique for accessing predetermined data securely and easily without registering a telephone number and a user ID in advance.SOLUTION: An event corresponding temporary password generating device comprises: temporary password generating means for generating a temporary password with a validity period; temporary password transmitting means for notifying an access restriction devices restricting an access to predetermined data, and a mobile communication terminal of the temporary password, generated by the temporary password generating means; and a transmission destination registration means to register identification information or installation place information of the access restriction device to which the temporary password should be transmitted corresponding to the event, and of a temporary password notification device.</p> |
