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1. 发明申请

US20160315769A1 SMART CARD CHIP FOR GENERATING PRIVATE KEY AND PUBLIC KEY PAIR, AND GENERATION METHOD THEREFOR 审中-公开
标题翻译：用于生成私人钥匙和公共钥匙对的智能卡片及其产生方法
公开(公告)号：US20160315769A1
公开(公告)日：2016-10-27
申请号：US15107448
申请日：2014-12-23
申请人： KEYPAIR CO., LTD.
发明人： Jung-Youp LEE
IPC分类号： H04L9/08 , H04W12/06 , H04L29/06
CPC分类号： H04L9/0877 , H04L63/0823 , H04L63/0853 , H04W4/80 , H04W12/06
摘要： The smart card chip for generating a private key and public key pair in accordance with an embodiment of the present invention comprises: a communication unit for performing at least one of a contact communication with an external device and a near-field wireless communication therewith; a control unit for communicating with the external device through the communication unit and generating a private key and public key pair; and a memory unit for storing the generated private key and public key pair, wherein if receiving a command to generate a private key and public key pair from the external device, the control unit checks if a pre-generated private key and public key pair is stored in the memory unit, and if the pre-generated private key and public key pair is stored in the memory unit, the control unit reads the pre-generated private key and public key pair.
摘要翻译：根据本发明的实施例的用于产生私钥和公钥对的智能卡芯片包括：通信单元，用于执行与外部设备的接触通信和与其的近场无线通信中的至少一个; 控制单元，用于通过通信单元与外部设备进行通信，并产生私钥和公钥对; 以及用于存储所生成的私钥和公开密钥对的存储单元，其中，如果从外部设备接收到生成私钥和公开密钥对的命令，则所述控制单元检查预生成的专用密钥和公开密钥对是否为存储在存储器单元中，并且如果预先生成的专用密钥和公开密钥对存储在存储器单元中，则控制单元读取预先生成的专用密钥和公开密钥对。

2. 发明申请

US20170093585A1 SECURITY TOKEN FOR CERTIFICATE AUTHENTICATION AND DRIVING METHOD THEREFOR 审中-公开
公开(公告)号：US20170093585A1
公开(公告)日：2017-03-30
申请号：US15310745
申请日：2015-05-08
申请人： KEYPAIR CO., LTD.
发明人： Jung-Youp LEE
IPC分类号： H04L9/32 , H04L29/06 , H04L9/30 , H04L9/08 , H04L9/14
CPC分类号： H04L9/3263 , G06Q20/3223 , G06Q20/3278 , G06Q20/40 , G06Q20/4014 , G06Q40/02 , H04L9/085 , H04L9/0861 , H04L9/14 , H04L9/30 , H04L63/06 , H04L63/0823 , H04L2209/80 , H04L2209/805 , H04W4/80 , H04W12/04 , H04W12/06
摘要： The present invention relates to a security token for certificate authentication and a driving method thereof. The security token for certificate authentication, according to the present invention, comprises a security chip comprising: a key pair generation module for generating a pair of a private key and a public key for an authentication certificate; a digital signature module for generating a digital signature on the basis of the authentication certificate; an internal memory for storing the authentication certificate, the private and the public key; a near field communication (NFC) module for performing NFC with a wireless terminal; and a controller for controlling the key pair generation module, the digital signature module, the internal memory, and the NFC module.

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