Masking addition operation device for prevention of side channel attack
    1.
    发明授权
    Masking addition operation device for prevention of side channel attack 失效
    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

    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。

    METHOD AND APPARATUS FOR PROCESSING F-FUNCTION IN SEED ENCRYPTION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING F-FUNCTION IN SEED ENCRYPTION SYSTEM 有权
    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

    IPC分类号: H04L9/28

    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。

    MASKING ADDITION OPERATION DEVICE FOR PREVENTION OF SIDE CHANNEL ATTACK
    3.
    发明申请
    MASKING ADDITION OPERATION DEVICE FOR PREVENTION OF SIDE CHANNEL ATTACK 失效
    用于防止侧面通道攻击的掩码操作装置

    公开(公告)号:US20120163585A1

    公开(公告)日:2012-06-28

    申请号:US13333324

    申请日:2011-12-21

    IPC分类号: H04L9/28

    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。

    Method and apparatus for processing F-function in seed encryption system
    4.
    发明授权
    Method and apparatus for processing F-function in seed encryption system 有权
    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

    IPC分类号: H04L9/28

    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。

    Secure device and method for preventing side channel attack
    7.
    发明授权
    Secure device and method for preventing side channel attack 失效
    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

    IPC分类号: G06F21/00

    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。

    Electronic tag for protecting privacy and method of protecting privacy using the same
    8.
    发明申请
    Electronic tag for protecting privacy and method of protecting privacy using the same 审中-公开
    用于保护隐私的电子标签和使用其保护隐私的方法

    公开(公告)号:US20080129447A1

    公开(公告)日:2008-06-05

    申请号:US11893496

    申请日:2007-08-16

    IPC分类号: G08C17/02

    CPC分类号: H04L63/04 H04L63/083

    摘要: An electronic tag for protecting privacy in RFID and a method of protecting privacy using the same are provided. Specifically, an RFID electronic tag capable of protecting privacy by authenticating an RFID reader and controlling access of the RFID reader to the RFID tag and a method of protecting privacy using the same are provided. The RFID electronic tag is applicable to a passive type RFID tag. The RFID electronic tag is also applicable to an ISO/IEC 18000-6 Type C tag that is a typical passive type RFID tag. It is possible to protect privacy of a user by controlling access of the RFID reader to the RFID tag and authenticating the RFID reader by modifying a tag inventory protocol and a memory map of the tag.

    摘要翻译: 提供了一种用于保护RFID中的隐私的电子标签和使用其保护隐私的方法。 具体地,提供了能够通过认证RFID读取器并控制RFID读取器对RFID标签的访问来保护隐私的RFID电子标签和使用其进行隐私保护的方法。 RFID电子标签适用于无源型RFID标签。 RFID电子标签也适用于作为典型的无源型RFID标签的ISO / IEC 18000-6 C型标签。 通过控制RFID读取器对RFID标签的访问和通过修改标签库存协议和标签的存储器映射来认证RFID读取器,可以保护用户的隐私。

    Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same
    9.
    发明授权
    Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same 有权
    静电放电保护电路及其制造方法以及具有该静电放电保护电路的液晶显示装置

    公开(公告)号:US08085352B2

    公开(公告)日:2011-12-27

    申请号:US12289024

    申请日:2008-10-17

    IPC分类号: G02F1/1333

    CPC分类号: H01L27/0248 G02F1/136204

    摘要: A width and a length of the electrostatic discharge (ESD) protection circuit are reduced by changing a connection structure of the electrostatic discharge protection circuit. The ESD protection circuit includes a plurality of gate electrodes disposed between odd signal lines and even signal lines adjacent to the odd signal lines among the signal lines; source/drain electrode pairs each disposed on a respective one of the gate electrodes to form a plurality of transistors; and connection nodes parallel to the source/drain electrode pairs, each connection node adjacent to a respective one of the source/drain electrodes pairs and on a respective one of the gate electrodes, wherein each of the connection nodes is directly connected to the source/drain electrode pair of an adjacent transistor and the gate electrode formed below the source/drain electrode through a contact part.

    摘要翻译: 通过改变静电放电保护电路的连接结构来减小静电放电(ESD)保护电路的宽度和长度。 ESD保护电路包括设置在信号线之间的奇数信号线和与奇数信号线相邻的偶数信号线之间的多个栅电极; 源极/漏极电极对,各自设置在相应的一个栅电极上以形成多个晶体管; 以及与源/漏电极对平行的连接节点,每个连接节点与源/漏电极对中的相应一个相邻并且在相应的一个栅电极上,其中每个连接节点直接连接到源/ 相邻晶体管的漏电极对和通过接触部分形成在源/漏电极下方的栅电极。

    Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same
    10.
    发明申请
    Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same 有权
    静电放电保护电路及其制造方法以及具有该静电放电保护电路的液晶显示装置

    公开(公告)号:US20090102995A1

    公开(公告)日:2009-04-23

    申请号:US12289024

    申请日:2008-10-17

    IPC分类号: G02F1/133 H02H3/20 H01L21/70

    CPC分类号: H01L27/0248 G02F1/136204

    摘要: A width and a length of the electrostatic discharge (ESD) protection circuit are reduced by changing a connection structure of the electrostatic discharge protection circuit. The ESD protection circuit includes a plurality of gate electrodes disposed between odd signal lines and even signal lines adjacent to the odd signal lines among the signal lines; source/drain electrode pairs each disposed on a respective one of the gate electrodes to form a plurality of transistors; and connection nodes parallel to the source/drain electrode pairs, each connection node adjacent to a respective one of the source/drain electrodes pairs and on a respective one of the gate electrodes, wherein each of the connection nodes is directly connected to the source/drain electrode pair of an adjacent transistor and the gate electrode formed below the source/drain electrode through a contact part.

    摘要翻译: 通过改变静电放电保护电路的连接结构来减小静电放电(ESD)保护电路的宽度和长度。 ESD保护电路包括设置在信号线之间的奇数信号线和与奇数信号线相邻的偶数信号线之间的多个栅电极; 源极/漏极电极对,各自设置在相应的一个栅电极上以形成多个晶体管; 以及与源/漏电极对平行的连接节点,每个连接节点与源/漏电极对中的相应一个相邻并且在相应的一个栅电极上,其中每个连接节点直接连接到源/ 相邻晶体管的漏电极对和通过接触部分形成在源/漏电极下方的栅电极。