会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • SYSTEM AND METHOD TO PRECLUDE MESSAGE MODIFICATION IN DATA AUTHENTICATION SYSTEMS THROUGH EFFICENT USE OF FEEDBACK IN CRYPTOGRAPHIC FUNCTIONS
    • 通过有效地使用反馈功能在数据认证系统中预防信息修改的系统和方法
    • US20090304179A1
    • 2009-12-10
    • US12439556
    • 2007-09-06
    • Carmi David GresselGregory Van BardOrr David DunkelmanAvi HechtRan Granot
    • Carmi David GresselGregory Van BardOrr David DunkelmanAvi HechtRan Granot
    • H04L9/20
    • H04L9/0643H04L9/0662H04L2209/04H04L2209/08H04L2209/125
    • A data hashing system operative to hash an incoming string of message words, thereby to generate a hash value tag comprising a deterministic random number string which uniquely identifies the incoming string, the system comprising at least first and second register arrays, at least one 1-way at least pseudo-randomizing functionality; and a set of at least first and second orthogonal feedback word stream generators operative to generate a set of at least first and second orthogonal feedback streams of message words respectively, including applying respective permutations to the incoming string, wherein the first and second feedback streams are combined into the first and second register arrays respectively, the at least pseudo-randomizing functionality accepts input from the register arrays and generates at least pseudo-random output which, in combination with a present word in the incoming string, is provided to the stream generators, and the first feedback stream is a first function of a present word in the incoming stream and the second feedback stream is a second function of a present and previous words, in the incoming stream.
    • 一种数据散列系统,用于对输入的消息字串进行散列,由此产生一个散列值标签,其包括唯一地标识输入字符串的确定性随机数字串,该系统至少包括第一和第二寄存器阵列,至少一个1- 至少是伪随机化功能; 以及一组至少第一和第二正交反馈字流生成器,用于分别产生消息字的至少第一和第二正交反馈流的集合,包括对输入字符串应用相应置换,其中第一和第二反馈流是 组合到第一和第二寄存器阵列中,所述至少伪随机化功能接受来自寄存器阵列的输入,并且至少产生伪随机输出,其结合传入串中的当前字被提供给流生成器 并且第一反馈流是输入流中的当前单词的第一函数,并且第二反馈流是输入流中当前和先前单词的第二函数。
    • 2. 发明授权
    • System and method to preclude message modification in data authentication systems through efficent use of feedback in cryptographic functions
    • 通过在加密功能中有效地使用反馈来防止数据认证系统中的消息修改的系统和方法
    • US08107622B2
    • 2012-01-31
    • US12439556
    • 2007-09-06
    • Carmi David GresselGregory Van BardOrr David DunkelmanAvi HechtRan Granot
    • Carmi David GresselGregory Van BardOrr David DunkelmanAvi HechtRan Granot
    • H04L9/28H04L9/32G06F17/10
    • H04L9/0643H04L9/0662H04L2209/04H04L2209/08H04L2209/125
    • A data hashing system operative to hash an incoming string of message words is an object of the present invention. The system generates a hash value tag comprising a deterministic random number string which uniquely identifies the incoming string. The system comprises at least first and second register arrays, at least one 1-way functionality in at least pseudo-randomizing function; and a set of at least first and second orthogonal feedback word stream generators operative to generate a set of at least first and second orthogonal feedback streams of message words respectively, including applying respective permutations to the incoming string. Wherein the first and second feedback streams are combined into the first and second register arrays respectively, the at least pseudo-randomizing functionality accepts input from the register arrays and generates at least pseudo-random output which, in combination with a present word in the incoming string, is provided to the stream generators, and the first feedback stream is a first function of a present word in the incoming stream and the second feedback stream is a second function of a present and previous words, in the incoming stream.
    • 本发明的一个目的是可操作地散列消息字的传入串的数据散列系统。 该系统生成包含确定性随机数字串的哈希值标签,其唯一地标识传入的字符串。 该系统至少包括第一和第二寄存器阵列,至少一个模拟随机化功能中的至少一个单向功能; 以及一组至少第一和第二正交反馈字流发生器,用于分别产生消息字的至少第一和第二正交反馈流的集合,包括对输入字符串应用相应置换。 其中第一和第二反馈流分别组合到第一和第二寄存器阵列中,所述至少伪随机化功能接受来自寄存器阵列的输入,并且至少产生伪随机输出,其与输入中的当前字组合 串,被提供给流生成器,并且第一反馈流是输入流中的当前单词的第一函数,并且第二反馈流是输入流中当前和先前单词的第二函数。
    • 3. 发明授权
    • System and methods for encryption with authentication integrity
    • 具有认证完整性的加密系统和方法
    • US08280056B2
    • 2012-10-02
    • US13143172
    • 2010-01-28
    • Carmi David GresselNicolas Tadeusz CourtoisGregory Van BardAvi HechtRan GranotTimothy James SalmonItzhak Mintz
    • Carmi David GresselNicolas Tadeusz CourtoisGregory Van BardAvi HechtRan GranotTimothy James SalmonItzhak Mintz
    • H04K1/00H04L9/00
    • H04L63/12H04L9/0637H04L9/0643H04L9/0662H04L9/3236H04L63/0435H04L2209/04
    • A data integrity system including a transmitter, having a TX pseudorandom function generator, a TX switching function having a transmitting option and a TX combiner operative to receive, from a Host, an initialization data entity including at least one word, [TA1], in an initialization phase, to receive, during normal operation, two data entities of interest each including at least one data word of interest [TA2] and [TA3] respectively; to receive a first data entity including at least one word [TC1] comprising a randomized data entry, from the TX pseudorandom function generator, to generate a first XOR sum of the initialization data entity's word [TA1] and the at least one randomized data entity [TC1], in at least one iteration of an initialization phase; and, during normal operation, to generate and to output a second XOR sum [TA2⊕TC2=TB2] and a third XOR sum [TA3⊕TC3=TB3], wherein TB2 and TB3 are randomized data entities, wherein the words TA1, TA2 and TA3 are operative to initialize the data integrity system including enabling the data integrity system to encrypt the TA2 word and to generate an identifying hash value output using the TA3 word.
    • 一种数据完整性系统,包括具有TX伪随机函数发生器,具有发送选项的TX切换功能和可操作以从主机接收包括至少一个单词[TA1]的初始化数据实体的TX组合器的发射机, 初始化阶段,在正常操作期间接收两个感兴趣的数据实体,分别包括至少一个感兴趣的数据字[TA2]和[TA3] 从TX伪随机函数发生器接收包括至少一个包括随机化数据条目的单词[TC1]的第一数据实体,以生成初始化数据实体的字[TA1]和至少一个随机数据实体的第一异或和 [TC1],在初始化阶段的至少一次迭代中; 并且在正常操作期间,生成并输出第二异或和[TA2⊕TC2= TB2]和第三异或和[TA3⊕TC3= TB3],其中TB2和TB3是随机数据实体,其中字TA1,TA2 TA3可操作以初始化数据完整性系统,包括使数据完整性系统能够加密TA2字,并使用TA3字来产生识别散列值输出。
    • 4. 发明申请
    • SYSTEM AND METHODS FOR ENCRYPTION WITH AUTHENTICATION INTEGRITY
    • 加密认证完整性的系统和方法
    • US20110286596A1
    • 2011-11-24
    • US13143172
    • 2010-01-28
    • Carmi David GresselNicolas Tadeusz CourtoisGregory Van BardAvi HechtRan GranotTimothy James SalmonItzhak Mintz
    • Carmi David GresselNicolas Tadeusz CourtoisGregory Van BardAvi HechtRan GranotTimothy James SalmonItzhak Mintz
    • H04L9/00
    • H04L63/12H04L9/0637H04L9/0643H04L9/0662H04L9/3236H04L63/0435H04L2209/04
    • A data integrity system including a transmitter, having a TX pseudorandom function generator, a TX switching function having a transmitting option and a TX combiner operative to receive, from a Host, an initialization data entity including at least one word, [TA1], in an initialization phase, to receive, during normal operation, two data entities of interest each including at least one data word of interest [TA2] and [TA3] respectively; to receive a first data entity including at least one word [TC1] comprising a randomized data entry, from the TX pseudorandom function generator, to generate a first XOR sum of the initialization data entity's word [TA1] and the at least one randomized data entity [TC1], in at least one iteration of an initialization phase; and, during normal operation, to generate and to output a second XOR sum [TA2⊕TC2=TB2] and a third XOR sum [TA3⊕TC3=TB3], wherein TB2 and TB3 are randomized data entities, wherein the words TA1, TA2 and TA3 are operative to initialize the data integrity system including enabling the data integrity system to encrypt the TA2 word and to generate an identifying hash value output using the TA3 word.
    • 一种数据完整性系统,包括具有TX伪随机函数发生器,具有发送选项的TX切换功能和可操作以从主机接收包括至少一个单词[TA1]的初始化数据实体的TX组合器的发射机, 初始化阶段,在正常操作期间接收两个感兴趣的数据实体,分别包括至少一个感兴趣的数据字[TA2]和[TA3] 从TX伪随机函数发生器接收包括至少一个包括随机化数据条目的单词[TC1]的第一数据实体,以生成初始化数据实体的字[TA1]和至少一个随机数据实体的第一异或和 [TC1],在初始化阶段的至少一次迭代中; 并且在正常操作期间,生成并输出第二异或和[TA2⊕TC2= TB2]和第三异或和[TA3⊕TC3= TB3],其中TB2和TB3是随机数据实体,其中字TA1,TA2 TA3可操作以初始化数据完整性系统,包括使数据完整性系统能够加密TA2字,并使用TA3字来产生识别散列值输出。
    • 5. 发明申请
    • Certified Abstracted and Anonymous User Profiles For Restricted Network Site Access and Statistical Social Surveys
    • 认证抽象和匿名用户个人资料限制网站访问和统计社会调查
    • US20110145570A1
    • 2011-06-16
    • US11587076
    • 2005-04-21
    • Carmi David GresselGabried VagoRan GranotMika Weinstein-LustigUzi AppleHerve AmsiliTimothy James SalmonAvi HechtTomer KanzaAnat VagoMordechay HadadAmir Ingher
    • Carmi David GresselGabried VagoRan GranotMika Weinstein-LustigUzi AppleHerve AmsiliTimothy James SalmonAvi HechtTomer KanzaAnat VagoMordechay HadadAmir Ingher
    • H04L9/00
    • H04L63/0421H04L63/0823H04L63/102
    • An arrangement, system, and methods for creating and distributing authenticated personal information for users of network services and participants in social surveys, and in chat rooms and other forums. A trusted organization verifies that personal information presented by a user is correct, and authenticates the information in an encapsulated form as “certified profiles” within a smart card or other secure portable hardware device issued to the user Certified profiles are authenticated by digital signatures of the trusted organization and the profile users. Personal information in certified profiles can be in raw and/or in statistically-processed and abstracted form, and can be tailored by the user for specific needs to include whatever personal information is required, and to exclude all other personal information. By the use of unique aliases, it is possible for users to anonymously access restricted network sites and participate in surveys, while still satisfying recipients that supplied personal information is accurate, and for surveys that the user has not responded to the same survey more than once. Users enroll for certified profiles via trusted enrollment vendors who market the service to the public and also make hardware and software available to users for managing, maintaining, and distributing the certified profiles.
    • 用于为网络服务用户和社会调查参与者以及聊天室和其他论坛创建和分发经过身份验证的个人信息的安排,系统和方法。 受信任的组织验证由用户呈现的个人信息是正确的,并且以封装形式将信息认证为智能卡或发给用户的其他安全便携式硬件设备中的“认证简档”。认证配置文件由数字签名认证 受信任的组织和个人资料用户。 认证资料中的个人信息可以是原始和/或统计处理和抽象的形式,并且可以由用户根据具体需要进行调整,以包括所需的任何个人信息,并排除所有其他个人信息。 通过使用独特的别名,用户可以匿名访问受限网站并参与调查,同时仍然满足提供个人信息的收件人是准确的,并且对于用户尚未响应相同调查的调查,不止一次 。 用户通过信任的注册供应商注册认证的个人资料,他们向公众提供服务,并为用户提供管理,维护和分发认证个人资料的硬件和软件。
    • 8. 发明申请
    • Multi-Factor Security System With Portable Devices And Security Kernels
    • 具有便携式设备和安全性内核的多因素安全系统
    • US20070283145A1
    • 2007-12-06
    • US11578929
    • 2007-07-24
    • Carmi GresselGabriel VagoRan GranotTorner KanzaUzi AppleAvi Hecht
    • Carmi GresselGabriel VagoRan GranotTorner KanzaUzi AppleAvi Hecht
    • G08B29/00H04L9/32
    • G11C7/24G06F21/35G06Q20/341G06Q20/346G06Q20/40145G07C9/00039G07F7/1008
    • A system for multi-factor security involving multiple secure devices that distribute the secured functions of the system over the different devices, such that the loss or theft of any one of them does not compromise the overall security of the system. Moreover, a configuration of devices is also secure even if one of them has been attacked by malicious software agents, such as “keyboard sniffers”. A novel contactless smart card reader (200) is presented that incorporates a transceiver antenna (220) within a keypad (210) of a device used with contactless smart cards (100). When the card (100) is pressed against the device's keypad (210), the transceiver (220) of the device establishes a session with the smart card (100). A variety of systems are presented, including those using mobile telephones, computer-interfaced card readers, personal digital appliances, and television set-top box remote controllers.
    • 一种涉及多个安全设备的多因素安全系统,它们通过不同的设备分发系统的安全功能,使得任何一个安全设备的丢失或被盗都不会损害系统的整体安全性。 此外,即使其中一个已经被恶意软件代理(例如“键盘嗅探器”)攻击,设备的配置也是安全的。 提出了一种新颖的非接触式智能卡读取器(200),其在与非接触式智能卡(100)一起使用的设备的键盘(210)内并入收发器天线(220)。 当卡(100)被按压在设备的键盘(210)上时,设备的收发器(220)与智能卡(100)建立会话。 提出了各种系统,包括使用移动电话,计算机接口读卡器,个人数字设备和电视机顶盒遥控器的系统。