发明申请
US20110246783A1 INFORMATION PROCESSING DEVICE, MANAGEMENT DEVICE, ILLEGAL MODULE DETECTION SYSTEM, ILLEGAL MODULE DETECTION METHOD, RECORDING MEDIUM ON WHICH ILLEGAL MODULE DETECTION PROGRAM IS RECORDED, MANAGEMENT METHOD, RECORDING MEDIUM AND INTEGRATED CIRCUIT ON WHICH MANAGEMENT METHOD IS RECORDED 有权
信息处理设备,管理设备,非法模块检测系统,非法模块检测方法,记录非法模块检测程序的记录介质,记录管理方法的管理方法,记录介质和集成电路

INFORMATION PROCESSING DEVICE, MANAGEMENT DEVICE, ILLEGAL MODULE DETECTION SYSTEM, ILLEGAL MODULE DETECTION METHOD, RECORDING MEDIUM ON WHICH ILLEGAL MODULE DETECTION PROGRAM IS RECORDED, MANAGEMENT METHOD, RECORDING MEDIUM AND INTEGRATED CIRCUIT ON WHICH MANAGEMENT METHOD IS RECORDED
摘要:
The present invention aims to perform tamper detection on a protection control module without having detection modules come to know the key data and functions thereof. The detection modules of the present invention perform tamper detection by verifying whether or not the correspondence between the input and output data of the application decryption process performed by the protection control module is correct. Furthermore, the present invention offers improved security against leaks of the application output data by the detection modules by having a plurality of detection modules verify different data blocks.
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