发明名称 Gaming software authentication.
摘要 A method of preparing memory contents of a gaming machine for subsequent authentication and a method of authenticating the prepared memory contents are disclosed. A first memory stores a game data set and a first authentication code generated from the game data set. The game data set includes game data files and second authentication codes generated from the respective data files. A second memory stores an authentication program for authenticating the first memory's contents, as well as a third authentication code generated from the second memory's contents. To authenticate the memory contents, the second memory's contents are first authenticated and, if deemed authentic, the game data set as a whole and each data file in the first memory are authenticated. The authentication process involves generating fresh authentication codes using the authentication program and comparing the fresh codes with appropriate ones of the stored authentication codes. <IMAGE>
申请公布号 ZA200302626(B) 申请公布日期 2003.10.13
申请号 ZA20030002626 申请日期 2003.04.03
申请人 WMS GAMING INC. 发明人 DANIEL J. GAZDIC;RYAN A. CHAD;CRAIG J. SYLLA
分类号 A63F13/00 主分类号 A63F13/00
代理机构 代理人
主权项
地址