| 摘要 |
PROBLEM TO BE SOLVED: To provide a data converting device for a computer which can securely prevent data from leaking. SOLUTION: This data converting device is equipped with a function of converting data and further equipped with a timer means which clocks the time, a locking means which locks the data converting function into the unusable state according to the clocked time of the timer means, and an unlocking means which releases the data converting function from being locked by the locking means to put the function back into usable state. |
