Patent ID: 8150036

Claim:
A gaming machine, comprising: an interface system comprising at least one device configured for receiving data; a memory system comprising at least one memory; and a logic system comprising at least one logic device, the logic system configured to do the following: receive first encrypted data from the interface system during installation of wager gaming software on the gaming machine, the first encrypted data formed by encrypting the wager gaming software via at least a first encryption operation and a second encryption operation; perform a first decryption operation on the first encrypted data to produce partially decrypted data; perform a third encryption operation on the partially decrypted data to produce second encrypted data, the second encrypted data including the wager gaming software encrypted by at least the first encryption operation and the third encryption operation, wherein the wager gaming software is not fully decrypted at any time during the installation of the wager gaming software on the gaming machine; and fully decrypt the second encrypted data in response to receiving a request to execute the wager gaming software.