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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. 发明申请

US20100017617A1 RADIO FREQUENCY IDENTIFICATION (RFID) SECURITY APPARATUS HAVING SECURITY FUNCTION AND METHOD THEREOF 有权
标题翻译：具有安全功能的无线电频率识别（RFID）安全设备及其方法
公开(公告)号：US20100017617A1
公开(公告)日：2010-01-21
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 , H04L9/00 , H03M13/09 , G06F11/10 , G06K7/00
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。

3. 发明授权

US08774406B2 Masking addition operation device for prevention of side channel attack 失效
标题翻译：用于防止侧面信道攻击的掩蔽加法运算装置
公开(公告)号：US08774406B2
公开(公告)日：2014-07-08
申请号：US13333324
申请日：2011-12-21
申请人： Yong-Je Choi , Doo Ho Choi , Taesung Kim , Kyunghee Oh , You Sung Kang , Ju Han Kim , Jeong Nyeo Kim , Hyun sook Cho
发明人： Yong-Je Choi , Doo Ho Choi , Taesung Kim , Kyunghee Oh , You Sung Kang , Ju Han Kim , Jeong Nyeo Kim , Hyun sook Cho
IPC分类号： H04K1/02 , H04N7/167 , G06F11/00 , G06F12/14 , G06F12/16 , G08B23/00
CPC分类号： H04L9/002 , H04L2209/046 , H04L2209/08 , H04L2209/12
摘要： A masking addition operation apparatus for prevention of a side channel attack, includes a random value generation unit generating a first random value for a first input, second random value for a second input, and a summation random value. The masking addition operation apparatus includes an operation part performing an operation on the first and second random values, a previous carry input, and first and second masked random values generated based on the first and second random values. The masking addition operation apparatus includes a carry generator generating a carry input using a result of the operation part; and a summation bit generator generating a summation bit using the summation random value, the first and second random values, the previous carry input and the first and second masked random values.
摘要翻译：一种用于防止侧信道攻击的掩蔽加法运算装置，包括产生用于第一输入的第一随机值，第二输入的第二随机值和求和随机值的随机值生成单元。掩蔽附加运算装置包括对第一和第二随机值执行操作的操作部分，先前进位输入以及基于第一和第二随机值生成的第一和第二屏蔽随机值。掩蔽加法运算装置包括使用运算部的结果生成进位输入的进位发生器; 以及求和位发生器，其使用求和随机值，第一和第二随机值，先前进位输入和第一和第二屏蔽随机值产生求和位。

4. 发明申请

US20110044450A1 METHOD AND APPARATUS FOR PROCESSING F-FUNCTION IN SEED ENCRYPTION SYSTEM 有权
标题翻译：用于处理种子加密系统中F函数的方法和装置
公开(公告)号：US20110044450A1
公开(公告)日：2011-02-24
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，用于从运算掩码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。

5. 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。

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. 发明授权

US08488781B2 Method for implementing symmetric key encryption algorithm against power analysis attacks 有权
标题翻译：实现对称密钥加密算法抵御功率分析攻击的方法
公开(公告)号：US08488781B2
公开(公告)日：2013-07-16
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。

8. 发明授权

US08341758B2 Secure device and method for preventing side channel attack 失效
标题翻译：用于防止侧面信道攻击的安全设备和方法
公开(公告)号：US08341758B2
公开(公告)日：2012-12-25
申请号：US12964403
申请日：2010-12-09
申请人： Ju Han Kim , You Sung Kang , Doo Ho Choi , Yong-Je Choi
发明人： Ju Han Kim , You Sung Kang , Doo Ho Choi , Yong-Je Choi
IPC分类号： G06F21/00
CPC分类号： G06F21/556 , G06F21/72 , G06F2221/2101 , H04L63/1441 , H04W12/12
摘要： Provided are a secure device and method for preventing a side channel attack. The secure device includes a secure module converting plaintext data received from the outside into ciphertext data to thereby store the converted ciphertext data, or converting stored ciphertext data into plaintext data to thereby output the converted plaintext data, and a side channel attack sensing module sensing a side channel attack upon the secure module, and, according to the sensing result, allowing the secure module to stop operating, inducing malfunctions of the secure module, delaying operations of the secure module, or making the secure module a device having the secure module disabled. The secure device can safely protect an internal security algorithm and data from the side channel attack.
摘要翻译：提供一种用于防止侧面信道攻击的安全装置和方法。安全装置包括将从外部接收的明文数据转换为密文数据的安全模块，由此存储转换后的密文数据，或将存储的密文数据变换为明文数据，从而输出转换的明文数据，以及侧信道攻击检测模块，侧向通道攻击安全模块，并且根据感测结果，允许安全模块停止操作，引起安全模块的故障，延迟安全模块的操作，或使安全模块具有禁用安全模块的设备。安全设备可以安全地保护内部安全算法和数据免受侧面信道攻击。

9. 发明申请

US20110145595A1 SECURE DEVICE AND METHOD FOR PREVENTING SIDE CHANNEL ATTACK 失效
标题翻译：用于防止侧面通道攻击的安全设备和方法
公开(公告)号：US20110145595A1
公开(公告)日：2011-06-16
申请号：US12964403
申请日：2010-12-09
申请人： Ju Han KIM , You Sung Kang , Doo Ho Choi , Yong-Je Choi
发明人： Ju Han KIM , You Sung Kang , Doo Ho Choi , Yong-Je Choi
IPC分类号： G06F21/04
CPC分类号： G06F21/556 , G06F21/72 , G06F2221/2101 , H04L63/1441 , H04W12/12
摘要： Provided are a secure device and method for preventing a side channel attack. The secure device includes a secure module converting plaintext data received from the outside into ciphertext data to thereby store the converted ciphertext data, or converting stored ciphertext data into plaintext data to thereby output the converted plaintext data, and a side channel attack sensing module sensing a side channel attack upon the secure module, and, according to the sensing result, allowing the secure module to stop operating, inducing malfunctions of the secure module, delaying operations of the secure module, or making the secure module a device having the secure module disabled. The secure device can safely protect an internal security algorithm and data from the side channel attack.
摘要翻译：提供一种用于防止侧面信道攻击的安全装置和方法。安全装置包括将从外部接收的明文数据转换为密文数据的安全模块，由此存储转换后的密文数据，或将存储的密文数据变换为明文数据，从而输出转换后的明文数据，以及侧信道攻击检测模块，侧向通道攻击安全模块，并且根据感测结果，允许安全模块停止操作，引起安全模块的故障，延迟安全模块的操作，或使安全模块具有禁用安全模块的设备。安全设备可以安全地保护内部安全算法和数据免受侧面信道攻击。

10. 发明申请

US20100277287A1 COMMUNICATION DATA PROTECTION METHOD BASED ON SYMMETRIC KEY ENCRYPTION IN RFID SYSTEM, AND APPARATUS FOR ENABLING THE METHOD 有权
标题翻译：基于RFID系统中对称密钥加密的通信数据保护方法，以及实现方法的设备
公开(公告)号：US20100277287A1
公开(公告)日：2010-11-04
申请号：US12747447
申请日：2008-06-17
申请人： Doo Ho Choi , Yong-Je Choi , Ho Won Kim , Kyo Il Chung
发明人： Doo Ho Choi , Yong-Je Choi , Ho Won Kim , Kyo Il Chung
IPC分类号： H04Q5/22
CPC分类号： H04L9/3273 , H04L2209/805
摘要： A communication data protection method based on symmetric key encryption, and an apparatus for enabling the method are provided. A communication data protection method using a Radio Frequency Identification (RFID) reader, the method including: receiving, from a tag, tag information including security parameter information and an encrypted Unique Item Identifier (UII); extracting the UII based on the security parameter information; transmitting, to the tag, a request message including a challenge value for replay prevention; and performing a tag authentication by receiving, from the tag, a response message including a handle and the challenge value.
摘要翻译：提供了一种基于对称密钥加密的通信数据保护方法，以及一种启用该方法的装置。一种使用射频识别（RFID）读取器的通信数据保护方法，该方法包括：从标签接收包括安全参数信息和加密的唯一项目标识符（UII）的标签信息; 根据安全参数信息提取UII; 向所述标签发送包括用于重放防止的挑战值的请求消息; 以及通过从所述标签接收包括句柄和所述挑战值的响应消息来执行标签认证。

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