INFORMATION PROCESSOR AND METHOD FOR CONTROLLING THE SAME

摘要

It is an object of the present invention to provide an information processing device that verifies the authorization of an application that has issued an access request to access a device. For the present invention to fulfill the above object, when an application 102 on a universal OS issues a processing request to a secure device driver 105, a secure VMM 100 and an application identification unit 106 on a management dedicated OS 104 lock a page table of the application 102 and refer to the page table to generate a hash value. The application is determined to be authorized or unauthorized by comparing the generated hash value with a reference hash value.