Application for nfc mobile phone equipped with the permission of the management system and method

PURPOSE: A system for managing use authorization of an application installed in a near field communication portable terminal and a method thereof are provided to enable an only permitted user to use an only permitted function of the application. CONSTITUTION: A near field communication portable terminal(100) controls that an application executes an only function corresponding to use authorization information when smart card identification information is matched with the use authorization information. A relay server(200) transmits the smart card identification information, user identification information, and application authorization request information to an authorization management server(300). The authorization management server transmits the use authorization information to the relay server. [Reference numerals] (AA) NFC communication; (BB) Information communication network