| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game system specifying a player by easy input, storing a game history of the player, and preventing spoofing by ID theft or the like. <P>SOLUTION: The game system has a management server issuing a password including key data based on an issue request, and the input of the password into a game machine enables the accumulation of the game history. The game machine outputs a two-dimensional code including a new game history and password at the end of a game, and the management server checks the password specified by the two-dimensional code and the password registered when issuing the password for authentication based on an update request, and the game history is updated to the new game history. <P>COPYRIGHT: (C)2012,JPO&INPIT |
