| 摘要 |
PROBLEM TO BE SOLVED: To inspect whether information to be protected is included in a file when copy operation of the file from a computer to a storage medium is performed, in order to prevent information leakage performed by using a portable type storage medium from occurring.SOLUTION: A security USB memory 200 is a portable type storage medium in which a file management program 210 to be executed by a user terminal 300 is stored. The file management program 210 includes a file inspection program and is executed by the user terminal 300 when the security USB memory 200 is connected to the user terminal 300. The file management program 210 is a program which is executed for inspecting whether protection information is included in a data file when copy operation for copying the data file stored in the user terminal 300 to the security USB memory 200 is detected. |
