| 摘要 |
The present invention relates to a system and a method for controlling the use of electronic equipment using a code input method and, more specifically, to a security system, apparatus and method using an additional code, in which the use of functions or services of electronic equipment such as smartphones, mobile equipment, computers, banking terminals, door electronic equipment and service providing servers is restricted, or an additional function for user's convenience is controlled, by using a code input method combined with an additional code having an additional function; and when the electronic equipment is exposed to a criminal, the electronic equipment operates as normal, notifying a response institution of the emergency situation while the criminal's requests are carried out by using a disguised control code including an additional code having an additional function disguised as an authentication code, thereby protecting a user from a crime. |
