发明申请
US20070021195A1 GAMING SYSTEM FILE AUTHENTICATION 审中-公开
游戏系统文件认证

  • 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 CampbellChad Ryan
  • 申请人: Steven CampbellChad Ryan
  • 主分类号: A63F9/24
  • IPC分类号: A63F9/24
GAMING SYSTEM FILE AUTHENTICATION
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.
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