INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD

摘要

This information processing device is provided with: an authentication information input unit which accepts an input of authentication information; an execution environment provision unit which provides a secure execution environment that has a tamper-resistant property and a non-secure execution environment that does not have the tamper-resistant property and includes a settlement processing unit, separately; and a first encryption unit which is provided in the secure execution environment provided by the execution environment provision unit and encrypts the authentication information inputted to the authentication information input unit using an encryption key that can be decrypted in a settlement destination device of the settlement processing unit, the execution environment provision unit causing the settlement processing unit to execute settlement processing for the settlement destination device using first encrypted authentication information generated by the first encryption unit.