| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of trouble in an operation that, while performing acquisition processing of a main authentication key in order to ensure high security, main operation processing can not be totally performed when the main authentication key cannot be obtained. <P>SOLUTION: A game system performs an equipment authentication sequence by using a board initial key between a CU control part and an SC, performs a board information acquisition sequence for acquiring a board authentication key by using the board initial key when the authentication is OK, executes business telegram communication with a game machine through the use of the board authentication key when the board authentication key is obtained, and permits execution of the business telegram communication with the game machine using the board initial key for only a predetermined period when the board authentication key is not obtained. <P>COPYRIGHT: (C)2013,JPO&INPIT |
