| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game device of high safety in encryption communication. <P>SOLUTION: The game device is installed in a game hall and includes a plurality of control parts for performing encryption communication mutually. In the game device, the plurality of control parts store a first encryption communication key in advance each, and store a second encryption communication key supplied after installing the game device in the game hall. Then, the game device performs encryption communication with another control part by the first encryption communication key when a storage means has not stored the second encryption communication key, and performs encryption communication with another control part by the second encryption communication key when the storage means has stored the second encryption communication key in encryption communication. <P>COPYRIGHT: (C)2012,JPO&INPIT |
