发明名称 Gaming machine having software verification
摘要 A gaming machine adapted to authenticate the contents of a media device (memory device) by sampling a number of memory locations in the media device. A hash function is applied to the contents of the sampled memory locations thereby calculating a key-value. The key-value is compared to a previously calculated key. If the key-value and the key are equal, then the media device is considered authentic. <IMAGE>
申请公布号 EP1550988(A2) 申请公布日期 2005.07.06
申请号 EP20040030986 申请日期 2004.12.29
申请人 WMS GAMING INC 发明人 LOOSE, TIMOTHY C.
分类号 G06F21/00;G07F17/32;(IPC1-7):G07F17/32 主分类号 G06F21/00
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