System and method for determining whether wagers have been altered after winning game numbers are drawn
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United States of America Patent
Stats
-
Apr 9, 2002
Grant Date -
N/A
app pub date -
Oct 15, 1999
filing date -
Oct 15, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
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.
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