| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a storage device and data leakage prevention method in which recorded data can be prevented from leaking. <P>SOLUTION: The present invention relates to a control apparatus for controlling a storage device, in which data are encrypted on the basis of an encryption key and stored in a storage region and the data stored in the storage region are decrypted, on the basis of the encryption key. The control apparatus includes an information generator for generating, when the storage device is turned on, information different from information in the previous turn-on as modification information, and an encryption key generator for generating the encryption key, on the basis of the modification information generated by the information generating unit. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
