ARIA encryption/decryption apparatus and method, and method of generating initialization key for the same
    1.
    发明授权
    ARIA encryption/decryption apparatus and method, and method of generating initialization key for the same 有权
    ARIA加密/解密装置和方法,以及为其生成初始化密钥的方法

    公开(公告)号:US07933403B2

    公开(公告)日:2011-04-26

    申请号:US11634480

    申请日:2006-12-06

    IPC分类号: H04L9/06

    CPC分类号: H04L9/0631 H04L2209/122

    摘要: Disclosed is an Academy, Research Institute, and Agency (ARIA) encryption/decryption apparatus for encrypting and decrypting input data by repeating a plurality of rounds. The ARIA encryption/decryption apparatus includes a first register storing input data or an intermediate calculation value according to a first control signal; a second register storing a input round key for every round; an exclusive OR operation unit performing an exclusive OR operation on values stored in the first and second registers; a substitution unit substituting a result of the exclusive OR operation on a basis of an ARIA substitution algorithm; a diffusion unit diffusing a result of the substitution in the substitution unit on a basis of an ARIA diffusion algorithm if a current round is not a final round; and a control unit outputting the first control signal so that an output of the diffusion unit is used as the intermediate calculation value if the current round is the final round or an output of the substitution unit is used as the intermediate calculation value if the current round is the final round, and outputting an output of the exclusive OR operation unit as a result of the ARIA encryption/decryption.

    摘要翻译: 公开了一种用于通过重复多次轮加密和解密输入数据的Academy,Research Institute和Agency(ARIA)加密/解密装置。 ARIA加密/解密装置包括根据第一控制信号存储输入数据或中间计算值的第一寄存器; 存储每轮的输入循环密钥的第二寄存器; 异或运算单元对存储在第一和第二寄存器中的值执行异或运算; 替代单元基于ARIA替换算法代替异或运算的结果; 如果当前轮次不是最后一轮,则扩散单元基于ARIA扩散算法在取代单元中扩散取代的结果; 以及控制单元,如果当前轮次是最后一轮,则使用扩散单元的输出作为中间计算值,或者如果当前轮次使用替代单位的输出作为中间计算值,则输出第一控制信号 是最后一轮,并且作为ARIA加密/解密的结果输出异或运算单元的输出。

    ARIA encryption/decryption apparatus and method, and method of generating initialization key for the same
    2.
    发明申请
    ARIA encryption/decryption apparatus and method, and method of generating initialization key for the same 有权
    ARIA加密/解密装置和方法,以及为其生成初始化密钥的方法

    公开(公告)号:US20070177728A1

    公开(公告)日:2007-08-02

    申请号:US11634480

    申请日:2006-12-06

    IPC分类号: H04K1/06

    CPC分类号: H04L9/0631 H04L2209/122

    摘要: Disclosed is an Academy, Research Institute, and Agency (ARIA) encryption/decryption apparatus for encrypting and decrypting input data by repeating a plurality of rounds. The ARIA encryption/decryption apparatus includes a first register storing input data or an intermediate calculation value according to a first control signal; a second register storing a input round key for every round; an exclusive OR operation unit performing an exclusive OR operation on values stored in the first and second registers; a substitution unit substituting a result of the exclusive OR operation on a basis of an ARIA substitution algorithm; a diffusion unit diffusing a result of the substitution in the substitution unit on a basis of an ARIA diffusion algorithm if a current round is not a final round; and a control unit outputting the first control signal so that an output of the diffusion unit is used as the intermediate calculation value if the current round is the final round or an output of the substitution unit is used as the intermediate calculation value if the current round is the final round, and outputting an output of the exclusive OR operation unit as a result of the ARIA encryption/decryption.

    摘要翻译: 公开了一种用于通过重复多次轮加密和解密输入数据的Academy,Research Institute和Agency(ARIA)加密/解密装置。 ARIA加密/解密装置包括根据第一控制信号存储输入数据或中间计算值的第一寄存器; 存储每轮的输入循环密钥的第二寄存器; 异或运算单元对存储在第一和第二寄存器中的值执行异或运算; 替代单元基于ARIA替换算法代替异或运算的结果; 如果当前轮次不是最后一轮,则扩散单元基于ARIA扩散算法在取代单元中扩散取代的结果; 以及控制单元,如果当前轮次是最后一轮,则使用扩散单元的输出作为中间计算值,或者如果当前轮次使用替代单位的输出作为中间计算值,则输出第一控制信号 是最后一轮,并且作为ARIA加密/解密的结果输出异或运算单元的输出。

    Method of generating TCAM entry and method and apparatus for searching for TCAM entry
    3.
    发明授权
    Method of generating TCAM entry and method and apparatus for searching for TCAM entry 失效
    生成TCAM条目的方法和用于搜索TCAM条目的方法和装置

    公开(公告)号:US07584323B2

    公开(公告)日:2009-09-01

    申请号:US11583189

    申请日:2006-10-18

    IPC分类号: G06F12/00

    CPC分类号: G11C15/00

    摘要: Provided is a method of generating and searching for a single ternary content addressable memory (TCAM) entry for range search and exact-match search. First, it is determined whether an entry to be added is a range search entry or an exact-match search entry. When the entry is the range search entry, a bit at a predetermined position in the upper m bits corresponding to a range represented by the entry is set to “1” and the remaining bits including lower n bits is set to a “don't care” bit x, based on a range table for representing position information of one of the upper m bits which is set to “1” in ranges. When the entry is the exact-match search entry, the upper m bits is set to “don't care” bit x and the lower n bits is set to the entry value. By generating and searching for a single TCAM entry for a range search and an exact-match search, a space for storing the TCAM entry can be optimized and efficiency thereof can be improved.

    摘要翻译: 提供了一种生成和搜索用于范围搜索和精确匹配搜索的单个三进制内容可寻址存储器(TCAM)条目的方法。 首先,确定要添加的条目是范围搜索条目还是精确匹配搜索条目。 当条目是范围搜索条目时,与由条目表示的范围相对应的上位m位中的预定位置处的位被设置为“1”,并且包括较低n位的其余位被设置为“不” 基于用于表示在范围中被设置为“1”的上位m位之一的位置信息的范围表。 当条目是精确匹配搜索条目时,高位m被设置为“无关紧要”位x,低n位被设置为条目值。 通过生成和搜索用于范围搜索和精确匹配搜索的单个TCAM条目,可以优化用于存储TCAM条目的空间,并且可以提高其效率。

    Environment-resistant module, micropackage and methods of manufacturing same
    5.
    发明授权
    Environment-resistant module, micropackage and methods of manufacturing same 有权
    环保模块,微包装及其制造方法

    公开(公告)号:US08476737B2

    公开(公告)日:2013-07-02

    申请号:US13273402

    申请日:2011-10-14

    IPC分类号: H01L23/48 H01L21/58 H01L21/60

    摘要: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.

    摘要翻译: 公开了一种为封装的微加工或MEMS器件提供热隔离和隔振的环境保护模块。 用于微平台的微平台和支撑结构提供热隔离和隔振。 该封装兼具密封性和真空性,并提供信号传输的垂直馈通。 还公开了微加工或MEMS器件转移方法,其可以以混合或集成的方式处理各种各样的微机械加工或MEMS管芯或晶片。 该模块同时提供使用微平台和支撑结构的MEMS器件的热隔离和隔振,该支撑结构可以由图案化以形成螃蟹腿形悬挂系绳或梁的薄玻璃晶片制造。

    ANONYMOUS AUTHENTICATION SERVICE METHOD FOR PROVIDING LOCAL LINKABILITY
    6.
    发明申请
    ANONYMOUS AUTHENTICATION SERVICE METHOD FOR PROVIDING LOCAL LINKABILITY 有权
    用于提供本地连接性的匿名认证服务方法

    公开(公告)号:US20110154045A1

    公开(公告)日:2011-06-23

    申请号:US12971103

    申请日:2010-12-17

    IPC分类号: H04L9/32

    摘要: There is provided an anonymous service method of providing local linkability. The anonymous service method providing local linkability according to exemplary embodiments of the invention, an anonymous authentication operation based on a short group signature is performed, for which the concept of a local linkability is introduced to secure linkability within the same service domain. Namely, in the interior of a service provider, a virtual index having a fixed value is calculated for each service user, and in this case, although a plurality of service providers collude with each other, they cannot calculate a virtual index having the same value, whereby the linkability can be secured within the same service domain but not within the interiors of different service domains.

    摘要翻译: 提供了提供本地可链接性的匿名服务方法。 执行根据本发明的示例性实施例的本地可链接性的匿名服务方法,执行基于短组签名的匿名认证操作,为此引入本地可链接性的概念以确保相同服务域内的可链接性。 也就是说,在服务提供者的内部,为每个服务用户计算具有固定值的虚拟索引,在这种情况下,尽管多个服务提供者彼此串通,但是它们不能计算具有相同值的虚拟索引 从而可以在相同的服务领域内确保可链接性,但不能在不同的服务领域的内部。

    System For Inputting Word-Image Into Information Device And Method For Inputting Word-Image
    7.
    发明申请
    System For Inputting Word-Image Into Information Device And Method For Inputting Word-Image 审中-公开
    用于将字图像输入到信息设备的系统和用于输入字图像的方法

    公开(公告)号:US20100045801A1

    公开(公告)日:2010-02-25

    申请号:US12524738

    申请日:2007-11-29

    IPC分类号: H04N5/225 G06F3/00

    CPC分类号: G06K9/228

    摘要: Disclosed are a word-image input system and a word-image input method, and more particularly, to a system for inputting an word-image into an information device and a method thereof that can enable the information device to read the word-image formed by placing a printed matter printed with words having a complicated language system at a proper location and pho-tographing the printed matter at optimized illuminance and distance. According to the present invention, it is possible to prevent the recognition rate for the word-image from being lowered due to shaking, spreading phenomenon and unstable illuminance when the word-image is recognized by the information device provided with the word recognition application. In addition, it is possible to easily input words such as Chinese having a complicated language system into the information device

    摘要翻译: 公开了一种字图像输入系统和字图像输入方法,更具体地说,涉及一种将字图像输入到信息装置中的系统及其方法,可使信息装置能够读取形成的文字图像 通过将具有复杂语言系统的单词印刷的印刷品放置在适当的位置,并以优化的照度和距离对印刷品进行拍照。 根据本发明,当由提供有字识别应用的信息装置识别字图像时,可以防止由于摇动,扩展现象和不稳定的照度而使字字的识别率降低。 此外,可以容易地将诸如具有复杂语言系统的中文的单词输入到信息设备中

    Environment-Resistant Module, Micropackage And Methods Of Manufacturing Same
    8.
    发明申请
    Environment-Resistant Module, Micropackage And Methods Of Manufacturing Same 有权
    耐环境模块,微型封装和制造方法相同

    公开(公告)号:US20090085191A1

    公开(公告)日:2009-04-02

    申请号:US12135532

    申请日:2008-06-09

    IPC分类号: H01L23/538 H01L21/50

    摘要: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.

    摘要翻译: 公开了一种为封装的微加工或MEMS器件提供热隔离和隔振的环境保护模块。 用于微平台的微平台和支撑结构提供热隔离和隔振。 该封装兼具密封性和真空性,并提供信号传输的垂直馈通。 还公开了微加工或MEMS器件转移方法,其可以以混合或集成的方式处理各种各样的微机械加工或MEMS管芯或晶片。 该模块同时提供使用微平台和支撑结构的MEMS器件的热隔离和隔振,该支撑结构可以由图案化以形成螃蟹腿形悬挂系绳或梁的薄玻璃晶片制造。

    Apparatus and method for computing SHA-1hash function
    9.
    发明授权
    Apparatus and method for computing SHA-1hash function 失效
    用于计算SHA-1hash函数的装置和方法

    公开(公告)号:US07376685B2

    公开(公告)日:2008-05-20

    申请号:US10917685

    申请日:2004-08-12

    IPC分类号: G06F7/00

    CPC分类号: H04L9/0643

    摘要: An apparatus and method for computing a SHA-1 hash function value are provided. The apparatus includes a first register unit including a plurality of registers that store a first bit string of predetermined lengths for generation of a hash function value; a second register unit storing input data in units of second bit strings with predetermined lengths, and sequentially outputting the second bit strings; a third register unit performing an operation on the first bit string of the plurality of registers and the second bit strings output from the second register unit so as to generate and store a third bit string, and updating first-bit string of the plurality of registers based on the third bit string; and an adding unit combining the first bit string stored in the first register unit, the first bit string of the third bit string stored in the third register unit, and the original initial values stored in the first register unit so as to obtain a hash function value. Accordingly, it is possible to reduce the size of the apparatus and stably compute a hash function value at a high speed.

    摘要翻译: 提供了一种用于计算SHA-1散列函数值的装置和方法。 该装置包括:第一寄存器单元,包括多个寄存器,用于存储用于生成散列函数值的预定长度的第一位串; 第二寄存器单元,以预定长度的第二位串为单位存储输入数据,并顺序地输出第二位串; 第三寄存器单元,对所述多个寄存器中的第一位串执行操作,以及从所述第二寄存器单元输出的所述第二位串,以产生和存储第三位串,并且更新所述多个寄存器中的第一位串 基于第三位串; 以及添加单元,组合存储在第一寄存器单元中的第一位串,存储在第三寄存器单元中的第三位串的第一位串和存储在第一寄存器单元中的原始初始值,以获得散列函数 值。 因此,可以减小装置的尺寸并且可以高速稳定地计算散列函数值。