发明申请
- 专利标题: GAMING SYSTEM FILE AUTHENTICATION
- 专利标题(中): 游戏系统文件认证
-
申请号: US11425831申请日: 2006-06-22
-
公开(公告)号: US20070021195A1公开(公告)日: 2007-01-25
- 发明人: Steven Campbell , Chad Ryan
- 申请人: Steven Campbell , Chad Ryan
- 主分类号: A63F9/24
- IPC分类号: A63F9/24
摘要:
A gaming system utilizes watermarks in files to provide file authentication. In one embodiment, the files contain images or video clips. Selected frames of such images or video clips contain a watermark, which is compared to a key stored in the gaming system. The key may be stored in a non-volatile random access memory in the gaming system. In one embodiment, the memory is not modifiable by a customer.
信息查询