INFORMATION PROCESSOR, SECURITY SYSTEM, AND METHOD AND PROGRAM FOR SWITCHING WRITE DESTINATION

摘要

PROBLEM TO BE SOLVED: To provide an information processor capable of ensuring security even when taken outside. SOLUTION: The information processor includes an arithmetic unit, a volatile main storage device, and a nonvolatile auxiliary storage device. The arithmetic unit includes a switch command accepting means for accepting the input of a switch command for switching a write destination for information, and a write switching means for switching between the main storage device and the auxiliary storage device the write destination of the information processed in the arithmetic unit according to the switch command accepted. COPYRIGHT: (C)2007,JPO&INPIT