Cryptography – Electronic game using cryptography
Reexamination Certificate
2011-03-15
2011-03-15
Moazzami, Nasser (Department: 2436)
Cryptography
Electronic game using cryptography
C463S029000, C713S168000, C713S176000, C726S021000, C726S028000, C726S029000
Reexamination Certificate
active
07907729
ABSTRACT:
A rollback attack prevention system10for a gaming machine20includes a configuration log30and a revocation list40. Preferably, the configuration log30includes a protected record of software that has been installed on the gaming machine20. Further, the revocation list40includes an inventory of unauthorized software that the prevention system10prevents from being installed and/or used on the gaming machine20.
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Carman David
Hein Marv
Morrow James
Bally Gaming Inc.
Moazzami Nasser
Steptoe & Johnson LLP
Traore Fatoumata
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