METHOD FOR ZERO-KNOWLEDGE AUTHENTICATION OF A PROVER BY A VERIFIER PROVIDING A USER-SELECTABLE CONFIDENCE LEVEL AND ASSOCIATED APPLICATION DEVICES
    1.
    发明申请
    METHOD FOR ZERO-KNOWLEDGE AUTHENTICATION OF A PROVER BY A VERIFIER PROVIDING A USER-SELECTABLE CONFIDENCE LEVEL AND ASSOCIATED APPLICATION DEVICES 审中-公开
    通过提供用户可选信心等级的验证器和相关应用设备对验证者进行零知识验证的方法

    公开(公告)号:WO2006093583A2

    公开(公告)日:2006-09-08

    申请号:PCT/US2006002014

    申请日:2006-01-18

    CPC classification number: H04L9/3221

    Abstract: Authentication is performed to a confidence level (CL) desired by a verifier (220). A prover (210) picks and sends certain same size, square matrices to the verifier (220). A random request bit is sent (234) from the verifier (220) to the prover (210) after the receipt of a certain square matrix. Depending on the request bit, calculations are made (244, 264) by the verifier (220) to determine if the matrices sent from the prover are verifiable. The prover (210) is iteratively authenticated by the verifier (220). Iterations are continued until (320) a count of the iterations (IL) reaches a number sufficient to achieve the desired confidence level (CL). After a delay, more iterations can achieve a higher confidence level by building on previous result of authentication without having to begin at zero. During this delay, the verifier (220) can perform tasks in reliance on the result of authentication.

    Abstract translation: 认证被执行到验证者期望的置信度(CL)(220)。 证明者(210)挑选并发送某些相同大小的矩阵到验证者(220)。 在接收到某个正方形矩阵之后,从验证器(220)向证明者(210)发送(234)随机请求位。 根据请求位,验证者(220)进行计算(244,264)以确定从证明者发送的矩阵是否可验证。 证明者(210)由验证者(220)迭代地认证。 继续迭代直到(320)迭代计数(IL)达到足以实现期望置信度(CL)的数量。 延迟之后,更多的迭代可以通过构建先前的认证结果而不必从零开始来实现更高的置信度。 在该延迟期间,验证者(220)可以依靠认证结果来执行任务。

    METHOD AND SYSTEM FOR VEHICLE AUTHENTICATION OF A SERVICE TECHNICIAN
    2.
    发明申请
    METHOD AND SYSTEM FOR VEHICLE AUTHENTICATION OF A SERVICE TECHNICIAN 审中-公开
    一种服务技术人员的车辆认证方法和系统

    公开(公告)号:WO2004003857A3

    公开(公告)日:2004-03-11

    申请号:PCT/US0319436

    申请日:2003-06-19

    Applicant: MOTOROLA INC

    Abstract: A vehicle (100) accesses a secure device having limited accessibility but being accessible by a service technician. The secure device stores a first cryptographic key associated with the service technician. The vehicle (100) also obtains from a certification authority a certification that an authentic technician is associated with a second cryptographic key corresponding to the first cryptographic key. The certification certifies that the second cryptographic key is bound to information identifying the authentic technician. The vehicle (100) utilizes the second cryptographic key obtained from the certification authority in cryptographic communication with the secure device, and determines whether the service technician is the authentic technician based on whether the cryptographic key is successfully utilized in the cryptographic communication. Upon determining the service technician is the authentic technician, the vehicle (100) may allow the prospective component to become operative within the vehicle (100).

    Abstract translation: 车辆(100)访问具有有限可达性但可由维修技术人员访问的安全设备。 安全设备存储与服务技术人员相关联的第一密码密钥。 车辆(100)还从认证机构获得认证技术人员与对应于第一密码密钥的第二密码密钥相关联的证明。 该证书证明第二密码密钥与识别真实技术人员的信息绑定。 车辆(100)利用从认证机构获得的与安全设备进行密码通信的第二密码密钥,并且基于密码通信中密码密钥是否被成功利用来确定服务技术人员是否是真实技术人员。 在确定服务技术人员是真实技术人员时,车辆(100)可以允许预期部件在车辆(100)内变得可操作。

    3.
    发明专利
    未知

    公开(公告)号:DE60316585D1

    公开(公告)日:2007-11-08

    申请号:DE60316585

    申请日:2003-06-19

    Applicant: MOTOROLA INC

    Abstract: A vehicle maintains a record of configuration elements, such as components for use in the vehicle, of the configuration of the vehicle. The vehicle also maintains a history of configuration functions for each of the configuration elements. The history may include a type of each configuration function, such as installation of a configuration element into the vehicle, and may also include a record of corresponding times at which the configuration functions have occurred, which can be utilized to determine a configuration of the vehicle at a time of an event. Additionally or alternatively, the vehicle may maintain a service history of at least one service technician performing a service operation with respect to a corresponding one of the configuration elements. The service history may include a type of each service operation, and may also include a record of a corresponding time at which the service technician performed the service operation, which may be utilized to determine a service technician having most recently performed a service operation at a time of an event.

    DIGITAL-RIGHTS MANAGEMENT SYSTEM
    4.
    发明专利

    公开(公告)号:AU2003295367A1

    公开(公告)日:2004-06-07

    申请号:AU2003295367

    申请日:2003-10-28

    Applicant: MOTOROLA INC

    Abstract: Devices (101) are assigned a unique, unalterable, identification or serial number (313) that acts as the devices "electronic" biometric. Any certificate (302) created by a key issuer will contain the device's assigned DRM public key and the device's electronic biometric data. When a consumer wishes to purchase new content (304) from a content provider (103), the consumer will send the DRM certificate containing its DRM public key and the biometric. The rights issuer will then create a license (306) that assigns the content in such a way that only a device with the particular biometric and DRM private key is allowed to render the content.

    METHOD AND SYSTEM FOR VEHICLE AUTHENTICATION OF A SERVICE TECHNICIAN

    公开(公告)号:AU2003251578A1

    公开(公告)日:2004-01-19

    申请号:AU2003251578

    申请日:2003-06-19

    Applicant: MOTOROLA INC

    Abstract: A vehicle accesses a secure device having limited accessibility but being accessible by a service technician. The secure device stores a first cryptographic key associated with the service technician. The vehicle also obtains from a certification authority a certification that an authentic technician is associated with a second cryptographic key corresponding to the first cryptographic key. The certification certifies that the second cryptographic key is bound to information identifying the authentic technician. The vehicle utilizes the second cryptographic key obtained from the certification authority in cryptographic communication with the secure device, and determines whether the service technician is the authentic technician based on whether the cryptographic key is successfully utilized in the cryptographic communication. Upon determining the service technician is the authentic technician, the vehicle may allow the prospective component to become operative within the vehicle.

    METHOD AND SYSTEM FOR MULTIPLE SCOPE AUTHENTICATION OF VEHICLE COMPONENTS

    公开(公告)号:AU2003243494A1

    公开(公告)日:2004-01-19

    申请号:AU2003243494

    申请日:2003-06-11

    Applicant: MOTOROLA INC

    Abstract: A vehicle authenticates a first prospective component by obtaining from a certification authority a certification that an authentic component is associated with a cryptographic key unique to the first prospective component and determining whether the first prospective component is the authentic component based on whether the cryptographic key is successfully utilized in cryptographic communication with the first prospective component. The vehicle authenticates a component class of a second prospective component by obtaining from a certification authority a certification that an authentic component of the component class is associated with a second cryptographic key unique to the component class and determining whether the second prospective component is an authentic component of the component class based on whether the second cryptographic key is successfully utilized in the cryptographic communication with the second prospective component.

    DOMAIN-BASED DIGITAL-RIGHTS MANAGEMENT SYSTEM WITH EASY AND SECURE DEVICE ENROLLMENT

    公开(公告)号:PL376334A1

    公开(公告)日:2005-12-27

    申请号:PL37633403

    申请日:2003-11-12

    Applicant: MOTOROLA INC

    Abstract: New devices (101) are added to an existing domain by obtaining domain information (e.g., domain name and private domain password) from devices (101) already in the domain that preferably are in close proximity. Once the domain information has been transferred from the device already in the domain to the device being added to the domain, the device being added to the domain contacts a key issuer (105) to complete its registration into the domain. The key issuer returns a DRM domain private key (206) as well as a DRM certificate (202). Both are utilized by the device to obtain and render digital content (204).

    10.
    发明专利
    未知

    公开(公告)号:BR0317870A

    公开(公告)日:2005-12-06

    申请号:BR0317870

    申请日:2003-12-10

    Applicant: MOTOROLA INC

    Abstract: A system and method to securely create, distribute, install and execute selected features of software on wireless devices combines three different types of licenses, a validation license, a digital rights management (DRM) license, and a feature license with a software application. Each of these three licenses work independent of each other, where the validation license helps prevent malicious code from executing on wireless devices, the DRM license prevents unauthorized copying of the software application and the feature license securely enables or disables specific features of the software application. The system also allows a wireless device to unwrap a DRM protected software application, to validate the software application, to enforce DRM usage rules and to execute selected features of the software application.

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