Key agreement and transport protocol with implicit signatures
    1.
    发明申请
    Key agreement and transport protocol with implicit signatures 审中-公开
    具有隐式签名的密钥协商和传输协议

    公开(公告)号:US20050182936A1

    公开(公告)日:2005-08-18

    申请号:US10899303

    申请日:2004-07-27

    摘要: A key establishment protocol between a pair of correspondents includes the generation by each correspondent of respective signatures. The signatures are derived from information that is private to the correspondent and information that is public. After exchange of signatures, the integrity of exchange messages can be verified by extracting the public information contained in the signature and comparing it with information used to generate the signature. A common session key may then be generated from the pubilc and private information of respective ones of the correspondents.

    摘要翻译: 一对记者之间的密钥建立协议包括每个记者生成各个签名。 签名来自对记者的私人信息和公开的信息。 在签名交换之后,可以通过提取签名中包含的公开信息并将其与用于生成签名的信息进行比较来验证交换消息的完整性。 然后可以从相关记者的公开信息和私人信息生成公共会话密钥。

    Key Agreement and Transport Protocol with Implicit Signatures
    2.
    发明申请
    Key Agreement and Transport Protocol with Implicit Signatures 审中-公开
    具有隐式签名的密钥协议和传输协议

    公开(公告)号:US20120079274A1

    公开(公告)日:2012-03-29

    申请号:US13310227

    申请日:2011-12-02

    IPC分类号: H04L9/30

    摘要: A key establishment protocol between a pair of correspondents includes the generation by each correspondent of respective signatures. The signatures are derived from information that is private to the correspondent and information that is public. After exchange of signatures, the integrity of exchange messages can be verified by extracting the public information contained in the signature and comparing it with information used to generate the signature. A common session key may then be generated from the public and private information of respective ones of the correspondents.

    摘要翻译: 一对记者之间的密钥建立协议包括每个记者生成各个签名。 签名来自对记者的私人信息和公开的信息。 在签名交换之后,可以通过提取签名中包含的公开信息并将其与用于生成签名的信息进行比较来验证交换消息的完整性。 然后可以从相应记者的公共和私人信息生成公共会话密钥。

    Key agreement and transport protocol with implicit signatures
    3.
    发明授权
    Key agreement and transport protocol with implicit signatures 有权
    具有隐式签名的密钥协商和传输协议

    公开(公告)号:US07779259B2

    公开(公告)日:2010-08-17

    申请号:US11870901

    申请日:2007-10-11

    IPC分类号: H04L9/30

    摘要: A key establishment protocol between a pair of correspondents includes the generation by each correspondent of respective signatures. The signatures are derived from information that is private to the correspondent and information that is public. After exchange of signatures, the integrity of exchange messages can be verified by extracting the public information contained in the signature and comparing it with information used to generate the signature. A common session key may then be generated from the public and private information of respective ones of the correspondents.

    摘要翻译: 一对记者之间的密钥建立协议包括每个记者生成各个签名。 签名来自对记者的私人信息和公开的信息。 在签名交换之后,可以通过提取签名中包含的公开信息并将其与用于生成签名的信息进行比较来验证交换消息的完整性。 然后可以从相应记者的公共和私人信息生成公共会话密钥。

    KEY AGREEMENT AND TRANSPORT PROTOCOL WITH IMPLICIT SIGNATURES
    4.
    发明申请
    KEY AGREEMENT AND TRANSPORT PROTOCOL WITH IMPLICIT SIGNATURES 失效
    具有隐含信号的关键协议和运输协议

    公开(公告)号:US20100281259A1

    公开(公告)日:2010-11-04

    申请号:US12837104

    申请日:2010-07-15

    IPC分类号: H04L9/32 H04L9/30

    摘要: A key establishment protocol between a pair of correspondents includes the generation by each correspondent of respective signatures. The signatures are derived from information that is private to the correspondent and information that is public. After exchange of signatures, the integrity of exchange messages can be verified by extracting the public information contained in the signature and comparing it with information used to generate the signature. A common session key may then be generated from the public and private information of respective ones of the correspondents.

    摘要翻译: 一对记者之间的密钥建立协议包括每个记者生成各个签名。 签名来自对记者的私人信息和公开的信息。 在签名交换之后,可以通过提取签名中包含的公开信息并将其与用于生成签名的信息进行比较来验证交换消息的完整性。 然后可以从相应记者的公共和私人信息生成公共会话密钥。

    Key agreement and transport protocol with implicit signatures
    5.
    发明授权
    Key agreement and transport protocol with implicit signatures 失效
    具有隐式签名的密钥协商和传输协议

    公开(公告)号:US06785813B1

    公开(公告)日:2004-08-31

    申请号:US09558256

    申请日:2000-04-25

    IPC分类号: H04L900

    摘要: A key establishment protocol between a pair of correspondents includes the generation by each correspondent of respective signatures. The signatures are derived from information that is private to the correspondent and information that is public. After exchange of signatures, the integrity of exchange messages can be verified by extracting the public information contained in the signature and comparing it with information used to generate the signature. A common session key may then be generated from the pubilc and private information of respective ones of the correspondents.

    摘要翻译: 一对记者之间的密钥建立协议包括每个记者生成各个签名。 签名来自对记者的私人信息和公开的信息。 在签名交换之后,可以通过提取签名中包含的公开信息并将其与用于生成签名的信息进行比较来验证交换消息的完整性。 然后可以从相关记者的公开信息和私人信息生成公共会话密钥。

    Implicit certificate scheme
    8.
    发明申请
    Implicit certificate scheme 有权
    隐性证书制度

    公开(公告)号:US20050114651A1

    公开(公告)日:2005-05-26

    申请号:US10921870

    申请日:2004-08-20

    摘要: A method of generating a public key in a secure digital communication system, having at least one trusted entity CA and subscriber entities A. For each entity A, the trusted entity selects a unique identity distinguishing the entity A. The trusted entity then generates a public key reconstruction public data of the entity A by mathematically combining public values obtained from respective private values of the trusted entity and the entity A. The unique identity and public key reconstruction public data of the entity A serve as A's implicit certificate. The trusted entity combines the implicit certificate information with a mathematical function to derive an entity information ƒ and generates a value kA by binding with ƒ with private values of the trusted entity. The trusted entity transmits the value kA to the entity to permit A to generate a private key from kA, A's private value and A's implicit certificate. The entity A's public key information may be reconstructed from public information, and A's implicit certificate.

    摘要翻译: 一种在安全数字通信系统中生成公共密钥的方法,其具有至少一个可信实体CA和订户实体A.对于每个实体A,可信实体选择区分实体A的唯一标识。然后,可信实体生成公共 通过数字地组合从可信实体和实体A的各私有值获得的公共值,实体A的关键重建公共数据。实体A的唯一身份和公钥重建公共数据作为A的隐式证书。 可信实体将隐式证书信息与数学函数相结合,以导出实体信息f,并通过与f与可信实体的私有值绑定来生成值k A A。 可信实体向实体发送值k A A,以允许A从A A的私有值和A的隐式证书生成私钥。 实体A的公钥信息可以从公共信息和A的隐式证书重建。

    DIGITAL SIGNATURES ON A SMARTCARD
    9.
    发明申请
    DIGITAL SIGNATURES ON A SMARTCARD 审中-公开
    智能卡上的数字签名

    公开(公告)号:US20070177726A1

    公开(公告)日:2007-08-02

    申请号:US11563017

    申请日:2006-11-23

    IPC分类号: H04L9/30

    摘要: A digital signature scheme for a “smart” card utilizes a set of prestored signing elements and combines pairs of the elements to produce a new session pair. The combination of the elements is performed partly on the card and partly on the associated transaction device so that the exchange of information between card and device does not disclose the identity of the signing elements. The signing elements are selected in a deterministic but unpredictable manner so that each pair of elements is used once. Further signing pairs are generated by implementing the signing over an anomalous elliptic curve encryption scheme and applying a Frobenius Operator to the normal basis representation of one of the elements.

    摘要翻译: 用于“智能”卡的数字签名方案利用一组预先存储的签名元素并且组合成对的元素以产生新的会话对。 元件的组合部分地在卡上部分地执行并且部分地在相关联的交易设备上执行,使得卡和设备之间的信息交换没有公开签名元件的身份。 以确定性但不可预测的方式选择签名元素,使得每对元素被使用一次。 通过实现异常椭圆曲线加密方案的签名并将Frobenius运算符应用于其中一个元素的正常基础表示来生成进一步的签名对。

    Digital signatures on a smartcard
    10.
    发明申请
    Digital signatures on a smartcard 审中-公开
    智能卡上的数字签名

    公开(公告)号:US20050039023A1

    公开(公告)日:2005-02-17

    申请号:US10765976

    申请日:2004-01-29

    摘要: A digital signature scheme for a “smart” card utilizes a set of prestored signing elements and combines pairs of the elements to produce a new session pair. The combination of the elements is performed partly on the card and partly on the associated transaction device so that the exchange of information between card and device does not disclose the identity of the signing elements. The signing elements are selected in a deterministic but unpredictable manner so that each pair of elements is used once. Further signing pairs are generated by implementing the signing over an anomalous elliptic curve encryption scheme and applying a Frobenius Operator to the normal basis representation of one of the elements.

    摘要翻译: 用于“智能”卡的数字签名方案利用一组预先存储的签名元素并且组合成对的元素以产生新的会话对。 元件的组合部分地在卡上部分地执行并且部分地在相关联的交易设备上执行,使得卡和设备之间的信息交换没有公开签名元件的身份。 以确定性但不可预测的方式选择签名元素,使得每对元素被使用一次。 通过实现异常椭圆曲线加密方案的签名并将Frobenius运算符应用于其中一个元素的正常基础表示来生成进一步的签名对。