| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent information leakage caused by a detachable memory medium left behind, while maintaining user convenience. <P>SOLUTION: An electronic apparatus comprises: a memory medium interface for connecting to the detachable memory medium; and a control unit for generating an encryption key at predetermined timing, and for preserving the encryption key in association with the encrypted data, on detecting that a detaching operation of the memory medium is made by a user after a data to be preserved is preserved into the memory medium after encrypted using the encryption key. <P>COPYRIGHT: (C)2013,JPO&INPIT |
