SYSTEM FOR PERFORMING PRE-AUTHENTICATION AND METHOD THEREOF

In a system for performing pre-authentication and a method thereof, the pre-authentication performing system includes an integrated control unit configured to perform pre-authentication with a mobile device in which a digital key is provided when the mobile device enters a predetermined authentication area and an authentication control unit configured to perform pre-authentication with the integrated control unit when the pre-authentication with the mobile device is successful and store a result of performing the pre-authentication.