| 摘要 |
PURPOSE: A security token device for a smart phone and a PC, a wireless module thereof, and authentication method thereof are provided to connect a security token for safely storing a certificate with the smart phone and use the stored certificate for smart phone banking, thereby preventing security incidents. CONSTITUTION: A security token(100) includes the followings. A smart card IC(130) is supplied with power through a security token external device interface unit(110). The smart card IC is connected with a smart phone(200) through a security token controller(120) and transceives data. A smart card user authentication function is performed. The security token controller is connected with the smart phone through the security token external device interface unit in order to be supplied with power. The security token controller transceives the data with the smart phone. The security token external device interface unit connects the smart phone with the security token controller. [Reference numerals] (110) Security token external device interface unit; (120) Security token controller; (130) Smart card IC; (210) Smart phone external device interface unit; (220) Smart phone banking application; (230) Smart phone operating system; (240) Smart phone wireless communication unit; (310) Wireless module control unit; (320) Wireless module wireless communication unit; (330) Wireless module external device interface unit; (410) PC banking application; (420) PC operating system; (430) PC external device interface unit; (AA) PC; (BB) Wireless module; (CC) Smart phone; (DD) Security token device
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