GAME MACHINE, MAIN CONTROL PART, MAIN CONTROL BOARD, POST-STAGE PART, PERIPHERAL BOARD, AUTHENTICATION METHOD, AND AUTHENTICATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To detect fraudulent actions and the malfunctions of a game machine due to the exchange of a regular main control board of the game machine with a fraudulent main control board or the like, and to reduce the processing loads of the CPU of a peripheral part. SOLUTION: The main control part 10 of a Pachinko game machine 1 includes an inspection value generation means 13 for generating an inspection value by performing a dyadic operation using data obtained by dividing predetermined data stored in a data storage means 11, and a code generation means 14 for generating a code indicating the continuity of an operation, and transmits the inspection value and the code through the peripheral part 30 to the post-stage part 20. The post-stage part 20 includes an individual authentication means 22 for executing the individual authentication of the main control part 10 using the inspection value added to a predetermined control command, and an operation authentication means 23 for executing the operation authentication of the main control part 10 using the code. Then, the post-stage part 20 transmits the authentication result to the peripheral part 30. COPYRIGHT: (C)2011,JPO&INPIT