INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROGRAM

摘要

PROBLEM TO BE SOLVED: To detect a falsification on an execution module executed on a non-secure OS.SOLUTION: The information processing device includes: an address space controller that determines the mode of a main processor unit based on a piece of status information received from a bus and controls permission and prohibition of read and write from the main processor unit to a main memory unit according to the setting on a secure monitor memory setting section; a common area write section that writes an execution module which is executed on a secure OS section on a common area in the main memory section; an execution module loading section that writes an execution module written in the common area on a memory area for execution module; and an application execution section that executes the execution module written on the memory area for execution module.