DEVICE HAVING IDENTIFICATION INFORMATION, AND METHOD FOR USING IDENTIFICATION INFORMATION

摘要

PROBLEM TO BE SOLVED: To provide the identification information for device incapable of learning its contents by any person other than a software developing person in a software protection system using a password key. SOLUTION: The device having irregular information issued for every device and information intrinsic to the device issued for every device is used, and the result obtained by composing the information extracted from irregular information issued for every device by the method decided by a software generator and the information intrinsic to the device issued for every device is used as the plain sentence for password key generation.