发明名称 System and method for determining whether wagers have been altered
摘要 A system and method for determining whether wager data for players' wagers placed on a drawing game have been altered after winning game elements are drawn includes a host computer and a verification device. The host computer stores the wager data and generates a first hash value for the wager data at a time prior to drawing the winning game elements. The host computer is capable of generating a second hash value for the wager data at a time subsequent to drawing the winning game elements for comparison to the first hash value. The verification device receives the first hash value for the wager data prior to drawing the winning game elements and receives the winning game elements.
申请公布号 AU1821201(A) 申请公布日期 2001.04.30
申请号 AU20010018212 申请日期 2000.10.13
申请人 GTECH RHODE ISLAND CORPORATION 发明人 WALTER SZREK;THOMAS K. ORAM
分类号 G07F17/32 主分类号 G07F17/32
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