| 摘要 |
<p>An information protection apparatus includes: a key code acceptance unit that accepts a key code; a key code confirmation unit that confirms whether or not the key code accepted by the key code acceptance unit is proper; a re-input request unit that requests the key code to be re-input, when the key code confirmation unit confirms that the key code is improper; and a delay unit that delays the key code confirmation unit to confirm presently accepted key code for an appropriate time, in a case where the key code confirmation unit confirms that previously accepted key code is improper when the key code acceptance unit accepts the key code. <IMAGE></p> |
