| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the security of storage information. <P>SOLUTION: This data storage device is constituted of a means for giving a predetermined action to a data storage means so that the data stored in the storage device can be prevented from being normally read when the data storage means is treated in predetermined configurations. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
