CERTIFICATION METHOD FOR USER

摘要

Disclosed are a system and a method for performing certification only on a registered user. For example, a certification method for a user includes a mobile terminal which receives a unique identifier; a certification device which communicates with the mobile terminal and requests an electronic key from the mobile terminal; and a server which checks the identifier and when the mobile terminal requests the electronic key, and generates the electronic key when it is the identifier of the registered user, and transmits it to the mobile terminal. The mobile terminal transmits the electronic key to the certification device and performs a certification process.