Amusement devices: games – Including means for processing electronic data – With communication link
Reexamination Certificate
2005-03-15
2005-03-15
Sager, Mark (Department: 3714)
Amusement devices: games
Including means for processing electronic data
With communication link
C463S025000, C463S020000
Reexamination Certificate
active
06866586
ABSTRACT:
A disclosed cashless instrument transaction clearinghouse provides clearinghouse server including a network interface allowing the cashless instrument transaction clearinghouse to communicate with a number of gaming properties and a processor configured to enable the validation of cashless instruments at a gaming property different from where the cashless instrument was generated. Methods are provided that allow a plurality of cashless gaming devices located at different gaming properties to communicate with one another via the cashless instrument transaction clearinghouse in a secure manner using symmetric and asymmetric encryption techniques. Further, to reduce the possibilities of theft and fraud, the methods allow a receiver of a message to authenticate an identity of a sender of a message.
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Oberberger Michael M.
Rowe Richard E.
Ashburn Steven
Beyer Weaver & Thomas LLP
IGT
Sager Mark
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