| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game device capable of preventing the secret of the data from getting leaked when data transmitted between a pachinko machine and a game control device are fraudulently intercepted. SOLUTION: The pachinko game device has a storage means having an encryption key means 8 encrypting data to be mutually transmitted between a pachinko machine 2 and a game management device 3 before the data are transmitted, a decoding key means 9 forming a combination correspondingly to the encryption key means 8 and decoding data encrypted by the encryption key means 8 and transmitted for verification purposes, and a key programming means changing the combination of the encryption key means 8 and the decoding key means 9 in response to operation to the control section of the game management device 3.
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