AGGREGATE SIGNATURE SCHEMES
    71.
    发明申请
    AGGREGATE SIGNATURE SCHEMES 有权
    集体签字计划

    公开(公告)号:US20080069347A1

    公开(公告)日:2008-03-20

    申请号:US11852819

    申请日:2007-09-10

    IPC分类号: H04L9/14

    摘要: An authenticated RFID system is provided that uses elliptic curve cryptography (ECC) to reduce the signature size and read/write times when compared to traditional public key implementations such as RSA. Either ECDSA or ECPVS can be used to reduce the signature size and ECPVS can be used to hide a portion of the RFID tag that contains sensitive product identifying information. As a result, smaller tags can be used or multiple signatures can be written at different stages in a manufacturing or supply chain. A key management system is used to distribute the verification keys and aggregate signature schemes are also provided for adding multiple signatures to the RFID tags, for example in a supply chain.

    摘要翻译: 提供了一种经过认证的RFID系统,与传统的公共密钥实现(如RSA)相比,使用椭圆曲线密码术(ECC)来减少签名大小和读/写时间。 ECDSA或ECPVS可以用于减小签名大小,并且ECPVS可用于隐藏包含敏感产品标识信息的RFID标签的一部分。 因此,可以使用较小的标签,或者可以在制造或供应链中的不同阶段写入多个签名。 密钥管理系统用于分发验证密钥,并且聚合签名方案也被提供用于向RFID标签添加多个签名,例如在供应链中。

    Custom static Diffie-Hellman groups
    72.
    发明申请
    Custom static Diffie-Hellman groups 有权
    自定义静态Diffie-Hellman组

    公开(公告)号:US20070071237A1

    公开(公告)日:2007-03-29

    申请号:US11272150

    申请日:2005-11-14

    IPC分类号: H04L9/30 H04L9/00 H04K1/00

    摘要: Methods for choosing groups for a static Diffie-Hellman key agreement protocol to inhibit active attacks by an adversary are provided. In mod p groups, an even h is chosen of value approximately (9/16)(log2n)2, values r and n are determined using sieving and primality testing on r and n, and a value t is found to compute p=tn+1 wherein p is prime. In elliptic curve groups defined over a binary filed, a random curve is chosen, the number of points on the curve is counted and this number is checked for value of 2n wherein n is prime and n−1 meets preferred criteria. In elliptic curve groups defined over a prime field of order q, a value n=hr+1 is computed, wherein n is prime and n−1 meets preferred criteria, and a complex multiplication method is applied on n to produce a value q and an elliptic curve E defined over q and having an order n.

    摘要翻译: 提供了用于选择静态Diffie-Hellman密钥协商协议以抑制对手的主动攻击的组的方法。 在mod p组中,偶数h被选择为大约(9/16)(log 2)n 2),值r和n是使用筛选和原始测试来确定的 在r和n上,找到值t来计算p = tn + 1,其中p是素数。 在二进制字段中定义的椭圆曲线组中,选择随机曲线,对曲线上的点数进行计数,并检查2n的值,其中n是素数,n-1符合优选标准。 在序列q的质场上定义的椭圆曲线组中,计算值n = hr + 1,其中n是素数,n-1满足优选标准,并且在n上施加复乘法以产生值q和 在q上定义并具有n阶的椭圆曲线E.

    Method and system of managing and filtering electronic messages using cryptographic techniques
    74.
    发明申请
    Method and system of managing and filtering electronic messages using cryptographic techniques 有权
    使用密码技术管理和过滤电子信息的方法和系统

    公开(公告)号:US20070053510A1

    公开(公告)日:2007-03-08

    申请号:US11334465

    申请日:2006-01-19

    IPC分类号: H04L9/30

    摘要: Undesirable electronic messages, such as the unsolicited broadcast e-mail known as spam, is not only a nuisance, but wastes both computer and user resources. Conversely, desirable electronic messages with sensitive content is important to secure, so that it is not forged, tampered or revealed. Accordingly, the present invention provides cryptographic methods that simultaneously secures electronic communication and helps fight spam.

    摘要翻译: 不理想的电子信息,例如被称为垃圾邮件的未经请求的广播电子邮件,不仅是一个麻烦,而且会浪费计算机和用户资源。 相反,具有敏感内容的理想的电子消息对于确保是重要的,因此它不被伪造,篡改或显露。 因此,本发明提供了同时保护电子通信并有助于防止垃圾邮件的密码方法。

    Systems and methods to facilitate rental transactions
    76.
    发明申请
    Systems and methods to facilitate rental transactions 审中-公开
    促进租赁交易的系统和方法

    公开(公告)号:US20070027708A1

    公开(公告)日:2007-02-01

    申请号:US11495198

    申请日:2006-07-28

    IPC分类号: G06Q99/00

    摘要: Systems and methods for facilitating rental of a good comprising storing a good identifier associated with the good in a product database, displaying product information associated with the good based on a geographical location of the good, receiving a rental request from the renter, and sending a contact information associated with the renter to a listing party at least in part based on the rental request. The rental request may be anonymous. An inquiry may be received from the renter and anonymized and sent to the listing party. An anonymous negotiation between a listing party and the renter may be conducted and the rental price and/or the rental term may be determined based on the anonymous negotiation.

    摘要翻译: 用于促进商品出租的系统和方法,包括将与商品相关联的良好标识符存储在产品数据库中,基于商品的地理位置显示与商品相关联的商品信息,从租赁者接收​​租赁请求,以及发送 至少部分地基于租用请求,将与承租人相关联的联系信息提供给上市方。 租赁请求可能是匿名的。 来自承租人的查询可以被匿名发送给上市。 可以进行上市方和承租人之间的匿名协商,并且可以基于匿名协商来确定租赁价格和/或租赁期限。

    Calcium containing soy protein isolate composition
    78.
    发明申请
    Calcium containing soy protein isolate composition 审中-公开
    含钙大豆蛋白分离物组成

    公开(公告)号:US20070014896A1

    公开(公告)日:2007-01-18

    申请号:US11183728

    申请日:2005-07-18

    IPC分类号: A23L1/30

    摘要: The present invention is directed to a calcium containing vegetable protein containing composition, comprising; a calcium containing protein material containing at least 90% protein by weight, dry basis, said protein material having a dry basis degree of hydrolysis of from about 1.8% up to about 4.0%, a dry basis calcium content of from 0.10% up to about 0.6%, a dry basis density of from about 0.28 up to about 0.48 g/cc, a pH of from about 6.9 up to about 7.7, and a particle size wherein not more than 10% of the particles are retained on a 30 mesh screen. The present invention is also directed to a calcium containing vegetable protein based beverage composition, comprising; a liquid and a calcium containing hydrolyzed soy protein isolate containing at least 90% protein by weight, dry basis, said protein material having a degree of hydrolysis of from about 1.8% up to about 4.0%, a percent calcium of from about 0.15 up to about 0.60, a density of from about 0.15 up to about 0.48 grams per cubic centimeter, a pH of from about 6.9 up to about 7.7, and a particle size wherein not more than 10% of the particles are retained on a 30 mesh screen

    摘要翻译: 本发明涉及含钙植物蛋白质的组合物,其包含: 一种含钙蛋白质材料,含有至少90%重量比的蛋白质,干基,所述蛋白质材料具有约1.8%至约4.0%的干燥基础水解度,干基钙含量为0.10%直至约 0.6%,干基密度为约0.28至约0.48g / cc,pH为约6.9至约7.7,并且其中不超过10%的颗粒保留在30目筛上的颗粒尺寸 。 本发明还涉及含钙植物蛋白质的饮料组合物,其包含: 含有至少90%蛋白质,基于干重的液体和含钙水解大豆蛋白分离物,所述蛋白质材料具有约1.8%至约4.0%的水解度,约0.15% 约0.60,约0.15至约0.48克/立方厘米的密度,约6.9至约7.7的pH,以及不超过10%的颗粒保留在30目筛上的粒径

    LLP EUV drive laser
    79.
    发明申请
    LLP EUV drive laser 审中-公开
    LLP EUV驱动激光

    公开(公告)号:US20060146906A1

    公开(公告)日:2006-07-06

    申请号:US11324104

    申请日:2005-12-29

    IPC分类号: H01S3/22 H01S3/223

    摘要: An apparatus and method is disclosed which may comprise an EUV drive laser system comprising: a solid state seed laser master oscillator laser; a gas discharge excimer laser gain generator producing a drive laser output light beam. The solid state seed laser may comprise a third harmonic Nd:YLF laser, which may be tunable. The gas discharge excimer gain generator laser may comprise a XeF excimer laser power amplifier or power oscillator. The solid state laser may comprise a tunable laser tuned by changing the temperature of a laser crystal comprising the solid state laser, or by utilizing a wavelength selection element, e.g., a Lyot filter or an etalon.

    摘要翻译: 公开了一种可以包括EUV驱动激光系统的装置和方法,该系统包括:固态种子激光主振荡器激光器; 产生驱动激光输出光束的气体放电准分子激光增益发生器。 固态种子激光器可以包括可调谐的三次谐波Nd:YLF激光器。 气体放电准分子增益发生器激光器可以包括XeF准分子激光功率放大器或功率振荡器。 固体激光器可以包括通过改变包括固态激光器的激光晶体的温度或通过利用波长选择元件例如Lyot滤光器或标准具来调节的可调谐激光器。