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1. 发明授权

US08607333B2 Radio frequency identification (RFID) security apparatus having security function and method thereof 有权
标题翻译：具有安全功能的射频识别（RFID）安全装置及其方法
公开(公告)号：US08607333B2
公开(公告)日：2013-12-10
申请号：US12505816
申请日：2009-07-20
申请人： Sang Yeoun Lee , Heyung Sub Lee , You Sung Kang , Doo Ho Choi , Yong-Je Choi , Hyunseok Kim , Cheol Sig Pyo , Jong-Suk Chae , Dong-Beom Shin , Jae-young Jung
发明人： Sang Yeoun Lee , Heyung Sub Lee , You Sung Kang , Doo Ho Choi , Yong-Je Choi , Hyunseok Kim , Cheol Sig Pyo , Jong-Suk Chae , Dong-Beom Shin , Jae-young Jung
IPC分类号： G06F21/00
CPC分类号： G06F21/72 , G06F21/35 , H03M13/09 , H04L9/0631 , H04L9/0869 , H04L9/3271 , H04L2209/60 , H04L2209/805
摘要： Disclosed are a radio frequency identification (RFID) security apparatus and a method thereof. According to the RFID security method, a secure tag reader performs determining an AES key using security information received from a secure tag and generating an output key using the determined AES key, decrypting AES data received from the secure tag using the output key, and encrypting data to be transmitted to the secure tag using the output key and transmitting the data, and a secure tag performs generating an output key using an AES key and security information, and transmitting the security information to a secure tag reader, encrypting data to be transmitted to the secure tag reader using the output key, and transmitting the encrypted data to the secure tag reader, and decrypting data received from the secure tag reader using the output key.
摘要翻译：公开了射频识别（RFID）安全装置及其方法。根据RFID安全方法，安全标签读取器使用从安全标签接收的安全信息来执行AES密钥的确定，并使用所确定的AES密钥生成输出密钥，使用输出密钥解密从安全标签接收的AES数据，以及加密使用输出密钥发送到安全标签的数据并发送数据，安全标签使用AES密钥和安全信息执行产生输出密钥，并将安全信息发送到安全标签读取器，对要发送的数据进行加密使用所述输出密钥将所述加密数据发送到所述安全标签读取器，以及使用所述输出密钥解密从所述安全标签读取器接收到的数据。

2. 发明授权

US08587409B2 Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode 有权
标题翻译：无线电安全领导者控制操作模式，无线电安全标签支持安全模式和正常模式
公开(公告)号：US08587409B2
公开(公告)日：2013-11-19
申请号：US13042263
申请日：2011-03-07
申请人： Sang Yeoun Lee , Heyung Sub Lee , You Sung Kang , Kang Bok Lee , Su Na Choi , Hyun Seok Kim , Dong Beom Shin , Doo Ho Choi
发明人： Sang Yeoun Lee , Heyung Sub Lee , You Sung Kang , Kang Bok Lee , Su Na Choi , Hyun Seok Kim , Dong Beom Shin , Doo Ho Choi
IPC分类号： H04Q5/22
CPC分类号： G06K7/01
摘要： Disclosed are a radio secure reader and a radio secure tag for supporting a secure mode and a normal mode. The radio secure reader for controlling an operation mode of the radio secure tag may include a reader modem to receive the operation mode from the radio secure tag, and a reader processing unit to identify the received operation mode as a normal mode or a secure mode, and to control the radio secure tag based on the identified operation mode.
摘要翻译：公开了一种用于支持安全模式和正常模式的无线电安全读取器和无线电安全标签。用于控制无线电安全标签的操作模式的无线电安全读取器可以包括从无线电安全标签接收操作模式的读取器调制解调器和用于将接收到的操作模式识别为正常模式或安全模式的读取器处理单元，并且基于所识别的操作模式来控制无线电安全标签。

3. 发明申请

US20120294439A1 METHOD FOR IMPLEMENTING SYMMETRIC KEY ENCRYPTION ALGORITHM AGAINST POWER ANALYSIS ATTACKS 有权
标题翻译：实施功率分析攻击的对称密钥加密算法的方法
公开(公告)号：US20120294439A1
公开(公告)日：2012-11-22
申请号：US13474655
申请日：2012-05-17
申请人： Doo Ho CHOI , Yong-Je Choi , You Sung Kang , Ju Han Kim , Tae sung Kim , Kyung hee Oh
发明人： Doo Ho CHOI , Yong-Je Choi , You Sung Kang , Ju Han Kim , Tae sung Kim , Kyung hee Oh
IPC分类号： G06F21/24
CPC分类号： G06F21/755
摘要： Disclosed is a method for implementing a symmetric key encryption algorithm against power analysis attacks, including: generating and storing an affine transform table; generating and storing a masked inversion table; and operating a masked S-box using the affine transform table and the masked inversion table.
摘要翻译：公开了一种实现针对功率分析攻击的对称密钥加密算法的方法，包括：生成和存储仿射变换表; 生成和存储掩蔽的反转表; 并使用仿射变换表和掩蔽的反转表来操作屏蔽的S盒。

4. 发明申请

US20120039462A1 RSA SIGNATURE METHOD AND APPARATUS 审中-公开
标题翻译： RSA签名方法和设备
公开(公告)号：US20120039462A1
公开(公告)日：2012-02-16
申请号：US13196214
申请日：2011-08-02
申请人： Doo Ho CHOI , Yong-Je CHOI
发明人： Doo Ho CHOI , Yong-Je CHOI
IPC分类号： H04L9/28
CPC分类号： H04L9/003 , H04L9/302 , H04L9/3249 , H04L2209/04
摘要： A Revest, Shamir and Adleman (RSA) signature method includes: creating an initial hidden value using a private key and an RSA modular; converting a message to a hidden message by blinding the message using the initial hidden value and the RSA modular; obtaining a result value by performing double exponentiation on the hidden message, the initial hidden value, the RSA modular and the private key; and recovering a signature value using the result value. The RSA signature method further includes updating the initial hidden value with a new hidden value after the recovering.
摘要翻译： Revest，Shamir和Adleman（RSA）签名方法包括：使用私钥和RSA模块创建初始隐藏值; 通过使用初始隐藏值和RSA模块化盲信号将消息转换为隐藏消息; 通过对隐藏消息，初始隐藏值，RSA模块和私钥执行双指数来获得结果值; 并使用结果值恢复签名值。 RSA签名方法还包括在恢复之后用新的隐藏值更新初始隐藏值。

5. 发明授权

US08681985B2 Masking operation method and device for symmetric key encrypted system 失效
标题翻译：对称密钥加密系统的掩蔽操作方法和设备
公开(公告)号：US08681985B2
公开(公告)日：2014-03-25
申请号：US12872953
申请日：2010-08-31
申请人： Doo Ho Choi , Yong-Je Choi
发明人： Doo Ho Choi , Yong-Je Choi
IPC分类号： H04L9/00
CPC分类号： H04L9/0631 , H04L2209/043 , H04L2209/046
摘要： A masking operation method for a symmetric key encryption system includes, when at least two Substitution-boxes (S-boxes) are input, generating a masking S-box table for one S-box which was input; and performing an operation on one masking S-box by referring to the generated masking S-box table. Further, the masking operation method for the symmetric key encryption system includes performing an operation on a remaining masking S-box for a remaining S-box, which was input, by referring to the masking S-box table.
摘要翻译：用于对称密钥加密系统的掩蔽操作方法包括：当输入至少两个替换盒（S盒）时，生成一个被输入的一个S盒的屏蔽S盒子表; 并且通过参考所生成的屏蔽S盒表来对一个屏蔽S盒执行操作。此外，用于对称密钥加密系统的掩蔽操作方法包括通过参考屏蔽S盒表格对输入的剩余S盒执行对剩余屏蔽S盒的操作。

6. 发明授权

US08615078B2 Method and apparatus for processing F-function in seed encryption system 有权
标题翻译：在种子加密系统中处理F函数的方法和装置
公开(公告)号：US08615078B2
公开(公告)日：2013-12-24
申请号：US12784789
申请日：2010-05-21
申请人： Doo Ho Choi , You Sung Kang , Ju Han Kim , Kyunghee Oh , Taesung Kim , Yong-Je Choi
发明人： Doo Ho Choi , You Sung Kang , Ju Han Kim , Kyunghee Oh , Taesung Kim , Yong-Je Choi
IPC分类号： H04L9/28
CPC分类号： H04L9/003 , H04L9/0625 , H04L2209/046 , H04L2209/08
摘要： An apparatus for processing an F-function in a SEED encryption system includes: an arithmetic operation masking conversion unit for converting a logical operation mask value obtained by performing a logical operation of a SEED F-function input value and a random mask value into an arithmetic operation mask value; and a masking G-function unit for taking the arithmetic operation mask value from the arithmetic operation masking conversion unit as an input and producing an arithmetic operation output.
摘要翻译：一种用于在SEED加密系统中处理F函数的装置包括：算术运算掩蔽转换单元，用于将通过执行SEED F函数输入值和随机掩码值的逻辑运算获得的逻辑运算掩码值转换成算术运算操作掩码值; 以及掩蔽G功能单元，用于从算术运算掩蔽转换单元获取算术运算掩码值作为输入，并产生算术运算输出。

7. 发明申请

US20130003968A1 METHOD AND APPARATUS FOR GENERATING SESSION KEY AND CLUSTER KEY 审中-公开
标题翻译：用于生成关键词和聚类键的方法和装置
公开(公告)号：US20130003968A1
公开(公告)日：2013-01-03
申请号：US13538781
申请日：2012-06-29
申请人： You-Sung KANG , Doo-Ho Choi , Hyun-Sook Cho
发明人： You-Sung KANG , Doo-Ho Choi , Hyun-Sook Cho
IPC分类号： H04L9/00
CPC分类号： H04L9/083 , H04L9/0869
摘要： Disclosed herein are a method and apparatus for generating a session key and a cluster key using a network coding scheme. The apparatus includes a random number generation unit, a combination generation unit, a combination transmission unit, a coding result reception unit, and a restoration unit. The random number generation unit generates the random number of a node. The combination generation unit generates a combination based on a master key of the node and the random number. The combination transmission unit transfers the combination to a key distribution server. The coding result reception unit receives a result of a network coding, corresponding to an ID of the node, from the key distribution server. The restoration unit for generating a session key by restoring a random number, corresponding to a counterpart node of the node, using the result of the network coding and the random number.
摘要翻译：这里公开了使用网络编码方案来生成会话密钥和集群密钥的方法和装置。该装置包括随机数生成单元，组合生成单元，组合发送单元，编码结果接收单元和恢复单元。随机数生成单元生成节点的随机数。组合生成单元基于节点的主密钥和随机数生成组合。组合传输单元将组合传送到密钥分发服务器。编码结果接收单元从密钥分发服务器接收对应于该节点的ID的网络编码的结果。所述恢复单元使用所述网络编码的结果和所述随机数来恢复对应于所述节点的对方节点的随机数来生成会话密钥。

8. 发明授权

US07909259B2 Pressure activated passive RFID tag 有权
标题翻译：压力无源RFID标签
公开(公告)号：US07909259B2
公开(公告)日：2011-03-22
申请号：US12537389
申请日：2009-08-07
申请人： Hae Dong Lee , Doo Ho Choi , Kyo Il Chung , Hyunsook Cho
发明人： Hae Dong Lee , Doo Ho Choi , Kyo Il Chung , Hyunsook Cho
IPC分类号： G06K19/06 , G06K19/00
CPC分类号： G06K19/07345 , G06K19/07749
摘要： Provided is an RFID tag. When no external pressure is applied to a packaging structure, a wire for transmitting power and data from an antenna is separated from an RFID chip by an air layer. When external pressure is applied to the packaging structure, the wire is connected to the RFID chip to transmit the power and data between the antenna and the RFID chip.
摘要翻译：提供RFID标签。当对包装结构不施加外部压力时，用于从天线发送电力和数据的线通过空气层与RFID芯片分离。当对包装结构施加外部压力时，电线连接到RFID芯片以在天线和RFID芯片之间传输电力和数据。

9. 发明授权

US07847694B2 Electronic tag including privacy level information and privacy protection apparatus and method using RFID tag 有权
标题翻译：电子标签包括隐私级别信息和使用RFID标签的隐私保护装置和方法
公开(公告)号：US07847694B2
公开(公告)日：2010-12-07
申请号：US11484294
申请日：2006-07-10
申请人： Byung Gil Lee , Doo Ho Choi , Ho Won Kim , Kyo Il Chung
发明人： Byung Gil Lee , Doo Ho Choi , Ho Won Kim , Kyo Il Chung
IPC分类号： G08B13/14
CPC分类号： G07C9/00111 , G07C9/00103
摘要： An electronic tag including privacy level information, and a privacy protection apparatus and method using the electronic tag are provided. The privacy protection apparatus using an electronic tag includes: an information storing unit storing recognition information of an electronic tag and privacy information on the electronic tags; an information request/response processing unit receiving the recognition information of electronic tags and information on a user that requests information on the electronic tags through a predetermined communication network; a privacy policy managing unit determining whether the privacy information on the electronic tags corresponding to the recognition information of electronic tags is stored in the information storing unit; and an information disclosure determination processing unit, if it is determined that the privacy information on the electronic tags is stored in the information storing unit, comparing the information on the user and a predetermined standard for publishing the privacy information, determining how much of the privacy information on the electronic tags is provided to the user, and providing the determined privacy information to the user.
摘要翻译：提供了包括隐私级别信息的电子标签，以及使用该电子标签的隐私保护装置和方法。使用电子标签的隐私保护装置包括：信息存储单元，其存储电子标签的识别信息和关于电子标签的隐私信息; 信息请求/响应处理单元，其通过预定的通信网络接收电子标签的识别信息和关于电子标签的信息的用户的信息; 隐私策略管理单元确定与电子标签的识别信息相对应的电子标签的隐私信息是否存储在信息存储单元中; 以及信息公开确定处理单元，如果确定所述电子标签上的隐私信息被存储在所述信息存储单元中，则比较关于所述用户的信息和用于发布所述隐私信息的预定标准，确定所述隐私的多少向用户提供关于电子标签的信息，并向用户提供所确定的隐私信息。

10. 发明申请

US20100146273A1 METHOD FOR PASSIVE RFID SECURITY ACCORDING TO SECURITY MODE 审中-公开
标题翻译：根据安全模式进行无源RFID安全的方法
公开(公告)号：US20100146273A1
公开(公告)日：2010-06-10
申请号：US12566982
申请日：2009-09-25
申请人： You Sung KANG , Doo Ho CHOI , Yong-Je CHOI , Kyo Il CHUNG , Hyunsook CHO , Heyung Sub LEE , Sang Yeoun LEE , Kang Bok LEE , Dong-Beom SHIN , Jae-young JUNG , Cheol Sig PYO
发明人： You Sung KANG , Doo Ho CHOI , Yong-Je CHOI , Kyo Il CHUNG , Hyunsook CHO , Heyung Sub LEE , Sang Yeoun LEE , Kang Bok LEE , Dong-Beom SHIN , Jae-young JUNG , Cheol Sig PYO
IPC分类号： H04L9/32
CPC分类号： H04L9/3271 , H04L2209/805
摘要： Provided are a method for passive radio frequency identification (RFID) security according to a security mode. An RFID tag transmits its own current security mode to a reader and the reader drives a security protocol depending on the current security mode of the RFID tag. Also, the reader grasps the ability of the tag and then the reader drive a protocol suitable for the ability through the security mode.
摘要翻译：提供了一种根据安全模式的无源射频识别（RFID）安全性的方法。 RFID标签将其自己的当前安全模式发送给读取器，读取器根据RFID标签的当前安全模式来驱动安全协议。此外，读者抓住标签的能力，然后阅读器通过安全模式驱动适合于能力的协议。

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