| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent leakage of data stored in a personal computer or removable medium in consideration of operation errors of an authorized user. <P>SOLUTION: A personal computer 2 includes: a RAM 20b for temporarily saving data, an operation recognition part 201 for recognizing a user operation, an operation validity determination part 202 for determining whether or not the recognized user operation conforms to a predetermined operation defined in advance, a first data deletion part 204 for deleting data from a hard disk 20d if the user operation does not conform to the predetermined operation, and a file saving part 203 for saving the deleted data to the RAM 20b. <P>COPYRIGHT: (C)2009,JPO&INPIT |
