| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent unauthorized use of software executable only on one device, in an information processing device represented by a personal computer or the like. <P>SOLUTION: The information processing device is equipped with storage parts 15, 16 in which software 163 of a format having at least an encoded part is stored, a medium mounting part 13 on which a storage medium 17 storing a key 171 used for decoding the software 163 stored in the storage parts 15, 16 is mounted detachably, a decoding part for decoding the software 163 stored in the storage parts 15, 16 by using the key 171 stored in the storage medium 17 mounted on the medium mounting part 18, and an operating part for executing software decoded by the decoding part. <P>COPYRIGHT: (C)2007,JPO&INPIT |
