QUANTUM TOKENS
    1.
    发明申请

    公开(公告)号:US20220376906A1

    公开(公告)日:2022-11-24

    申请号:US17873042

    申请日:2022-07-25

    发明人: Adrian Kent

    摘要: Secure, semi-classical authentication schemes are presented. An authentication token is generated by applying a pre-determined measurement to a plurality of random quantum states to obtain a sequence of classical measurement outcomes. The token is validated by receiving the classical measurement outcomes and verifying whether the sequence corresponds to a statistically plausible result for the pre-determined measurement of the plurality of quantum states.

    QUANTUM TOKENS
    2.
    发明申请

    公开(公告)号:US20210111883A1

    公开(公告)日:2021-04-15

    申请号:US17031396

    申请日:2020-09-24

    发明人: Adrian Kent

    摘要: Secure, semi-classical authentication schemes are presented. An authentication token is generated by applying a pre-determined measurement to a plurality of random quantum states to obtain a sequence of classical measurement outcomes. The token is validated by receiving the classical measurement outcomes and verifying whether the sequence corresponds to a statistically plausible result for the pre-determined measurement of the plurality of quantum states.

    Quantum tokens
    3.
    发明授权

    公开(公告)号:US11962688B2

    公开(公告)日:2024-04-16

    申请号:US17873042

    申请日:2022-07-25

    发明人: Adrian Kent

    摘要: Secure, semi-classical authentication schemes are presented. An authentication token is generated by applying a pre-determined measurement to a plurality of random quantum states to obtain a sequence of classical measurement outcomes. The token is validated by receiving the classical measurement outcomes and verifying whether the sequence corresponds to a statistically plausible result for the pre-determined measurement of the plurality of quantum states.

    Security systems and monitoring methods using quantum states
    4.
    发明授权
    Security systems and monitoring methods using quantum states 有权
    使用量子态的安全系统和监控方法

    公开(公告)号:US07483142B2

    公开(公告)日:2009-01-27

    申请号:US11417614

    申请日:2006-05-03

    IPC分类号: G01B9/02

    CPC分类号: H04B10/70

    摘要: A security system uses a source capable of producing an entangled state of a sensing mode and a reference mode. The sensing mode has a path that enters an area around an object being secured. A state measurement system in the security system can measure a combination of the sensing mode after traversal of the sensing path and the reference mode after traversal of a reference path.

    摘要翻译: 安全系统使用能够产生感测模式和参考模式的纠缠状态的源。 感测模式具有进入被保护物体周围的区域的路径。 安全系统中的状态测量系统可以在遍历参考路径之后测量感测路径遍历之后的感测模式与参考模式的组合。

    Quantum cryptography
    5.
    发明申请
    Quantum cryptography 有权
    量子密码学

    公开(公告)号:US20050036624A1

    公开(公告)日:2005-02-17

    申请号:US10627158

    申请日:2003-07-25

    IPC分类号: H04L9/08 H04L9/00

    CPC分类号: H04L9/0858

    摘要: A method of establishing a shared secret random cryptographic key between a sender and a recipient using a quantum communications channel is described. The method comprises: generating a plurality of random quantum states of a quantum entity, each random state being defined by a randomly selected one of a first plurality of bases in Hilbert space, transmitting the plurality of random quantum states of the quantum entity via the quantum channel to a recipient, measuring the quantum state of each of the received quantum states of the quantum entity with respect to a randomly selected one of a second plurality of bases in Hilbert space, transmitting to the recipient composition information describing a subset of the plurality of random quantum states, analysing the received composition information and the measured quantum states corresponding to the subset to derive a first statistical distribution describing the subset of transmitted quantum states and a second statistical distribution describing the corresponding measured quantum states, establishing the level of confidence in the validity of the plurality of transmitted random quantum states by verifying that the first and second statistical distributions are sufficiently similar, deriving a first binary sting and a second binary string, correlated to the first binary string, respectively from the transmitted and received plurality of quantum states not in the subset, and carrying out a reconciliation of the second binary string to the first binary string by using error correction techniques to establish the shared secret random cryptographic key from the first and second binary strings.

    摘要翻译: 描述了使用量子通信信道在发送者和接收者之间建立共享密钥随机密码密钥的方法。 该方法包括:产生量子实体的多个随机量子态,每个随机状态由希尔伯特空间中的第一多个碱基中的随机选择的一个定义,通过量子发射量子实体的多个随机量子态 通道到接收者,相对于希尔伯特空间中的第二多个基站中的随机选择的一个测量量子实体的每个接收量子态的量子态,向接收者合成发送描述多个 随机量子状态,分析所接收的组成信息和对应于该子集的测量量子状态以导出描述所发射量子态子集的第一统计分布,以及描述对应测量量子态的第二统计分布, 多个发送的随机量子的有效性 通过验证第一和第二统计分布足够相似,分别从不在子集中的发送和接收的多个量子状态导出与第一二进制串相关的第一二进制字符串和第二二进制字符串,并执行 通过使用纠错技术来从第一和第二二进制串建立共享秘密随机加密密钥来将第二二进制字符串与第一二进制字符串的对帐。

    QUANTUM TOKENS
    6.
    发明申请
    QUANTUM TOKENS 审中-公开

    公开(公告)号:US20180183585A1

    公开(公告)日:2018-06-28

    申请号:US15739413

    申请日:2016-06-30

    发明人: Adrian Kent

    摘要: Secure, semi-classical authentication schemes are presented. An authentication token is generated by applying a pre-determined measurement to a plurality of random quantum states to obtain a sequence of classical measurement outcomes. The token is validated by receiving the classical measurement outcomes and verifying whether the sequence corresponds to a statistically plausible result for the pre-determined measurement of the plurality of quantum states.

    DRYWALL FINISHING METHOD
    8.
    发明申请
    DRYWALL FINISHING METHOD 审中-公开
    干燥整理方法

    公开(公告)号:US20110253291A1

    公开(公告)日:2011-10-20

    申请号:US13090609

    申请日:2011-04-20

    摘要: The invention provides a drywall finishing method. The method may include the steps of taping one or more drywall joints with drywall tape and allowing drying; applying a coat of joint compound composition covering substantially all of the drywall tape and allowing to dry; and applying a finishing coat of joint compound composition to substantially all of a drywall surface and allowing to dry. The invention further provides a joint compound composition suitable for use in the method of finishing drywall, wherein the joint compound composition comprises a composition compatible with conventional jointing compound material and exhibits improved properties of thickness, self leveling, elasticity, durability, photographing and/or mold resistance over that of conventional joint compound compositions.

    摘要翻译: 本发明提供了一种干墙整理方法。 该方法可以包括以下步骤:用干墙带胶带一个或多个干墙接头并允许干燥; 施加覆盖基本上所有干燥胶带的接合化合物组合物,并允许干燥; 并将接合复合组合物的表面涂层施加到基本上所有的干壁表面并允许干燥。 本发明还提供一种适用于干法墙整理方法中的接合化合物组合物,其中该接合组合物组合物包含与常规接合复合材料相容的组合物,并显示出改善的厚度,自流平,弹性,耐久性,拍摄和/或 耐模压性能优于常规接头复合组合物。

    Quantum tokens
    9.
    发明授权

    公开(公告)号:US10790972B2

    公开(公告)日:2020-09-29

    申请号:US15739413

    申请日:2016-06-30

    发明人: Adrian Kent

    摘要: Secure, semi-classical authentication schemes are presented. An authentication token is generated by applying a pre-determined measurement to a plurality of random quantum states to obtain a sequence of classical measurement outcomes. The token is validated by receiving the classical measurement outcomes and verifying whether the sequence corresponds to a statistically plausible result for the pre-determined measurement of the plurality of quantum states.