Arrangement and method for generating a security imprint
    1.
    发明授权
    Arrangement and method for generating a security imprint 有权
    生成安全印记的安排和方法

    公开(公告)号:US06853986B1

    公开(公告)日:2005-02-08

    申请号:US09593406

    申请日:2000-06-14

    Abstract: In a method and an arrangement for increasing the throughput of mail when franking with a security imprint, the editing of the print image data is undertaken by a postage meter machine processor, and the calculation of the security code is undertaken by a separate security module while the print image data are being edited. A high system clock performance is achieved by interleaving of the two calculation tasks.

    Abstract translation: 在用安全印记进行印刷时增加邮件吞吐量的方法和装置中,打印图像数据的编辑由邮资计算机处理器进行,并且安全代码的计算由单独的安全模块进行,而 正在编辑打印图像数据。 通过两个计算任务的交错实现了高系统时钟性能。

    System and method for authenticating indicia using identity-based signature scheme
    2.
    发明授权
    System and method for authenticating indicia using identity-based signature scheme 有权
    使用基于身份的签名方案对标记进行身份验证的系统和方法

    公开(公告)号:US08676715B2

    公开(公告)日:2014-03-18

    申请号:US11810488

    申请日:2007-06-06

    Abstract: Methods and systems for verification of indicia that do not require key management systems, and in which revocation of key pairs is easily performed without adding costs to the verification process are provided. Indicia are generated and authenticated utilizing an identity-based encryption (IBE) scheme. A key generating authority generates a private key for a PSD, distributes the private key securely to the PSD, and provides public information for use by a verification service when verifying cryptographic digital signatures generated with the private key. The corresponding public key is a string consisting of PSD information that is provided as part of the indicium. The verification service can verify the signature of each indicium by obtaining the public key string from the indicium, and utilizing the key generating authority's public information.

    Abstract translation: 提供了用于验证不需要密钥管理系统的标记的方法和系统,并且容易地执行密钥对的撤销而不增加验证过程的成本。 使用基于身份的加密(IBE)方案来生成和认证标识符。 密钥生成机构为PSD生成私钥,将私钥安全地分配给PSD,并且在验证使用私钥生成的加密数字签名时,提供公开信息供验证服务使用。 相应的公钥是由作为标记的一部分提供的PSD信息组成的字符串。 验证服务可以通过从标记获取公钥字符串,并利用密钥生成机构的公开信息来验证每个标记的签名。

    System and method for authenticating indicia using identity-based signature scheme
    4.
    发明申请
    System and method for authenticating indicia using identity-based signature scheme 有权
    使用基于身份的签名方案对标记进行身份验证的系统和方法

    公开(公告)号:US20080306885A1

    公开(公告)日:2008-12-11

    申请号:US11810488

    申请日:2007-06-06

    Abstract: Methods and systems for verification of indicia that do not require key management systems, and in which revocation of key pairs is easily performed without adding costs to the verification process are provided. Indicia are generated and authenticated utilizing an identity-based encryption (IBE) scheme. A key generating authority generates a private key for a PSD, distributes the private key securely to the PSD, and provides public information for use by a verification service when verifying cryptographic digital signatures generated with the private key. The corresponding public key is a string consisting of PSD information that is provided as part of the indicium. The verification service can verify the signature of each indicium by obtaining the public key string from the indicium, and utilizing the key generating authority's public information.

    Abstract translation: 提供了用于验证不需要密钥管理系统的标记的方法和系统,并且容易地执行密钥对的撤销而不增加验证过程的成本。 使用基于身份的加密(IBE)方案来生成和认证标识符。 密钥生成机构为PSD生成私钥,将私钥安全地分配给PSD,并且在验证使用私钥生成的加密数字签名时,提供公开信息供验证服务使用。 相应的公钥是由作为标记的一部分提供的PSD信息组成的字符串。 验证服务可以通过从标记获取公钥字符串,并利用密钥生成机构的公开信息来验证每个标记的签名。

    Method and device for the generation of checkable forgery-proof documents
    5.
    发明申请
    Method and device for the generation of checkable forgery-proof documents 失效
    用于生成可检查的防伪文件的方法和装置

    公开(公告)号:US20050226422A1

    公开(公告)日:2005-10-13

    申请号:US10506908

    申请日:2003-03-10

    CPC classification number: G07B17/00733 G07B2017/00766 G07B2017/00959

    Abstract: The invention relates to a method and a device for the generation of checkable forgery-proof documents with an externally supplied cryptographic module, whereby the checking of authenticity of the document is carried out without using key information belonging to the cryptographic module. According to the invention, the method and the device are characterised in that the cryptographic module is supplied with two types of data, even on supply from a communication partner which is cryptographically not trustworthy, which either remain in the cryptographic module or are attached to the document. The information remaining in the cryptographic module is used to secure the document information by means of a check value and the information transferred into the document serves to verify the securing of the document by the cryptographic module during a check of the authenticity of the document at a checkpoint.

    Abstract translation: 本发明涉及一种用外部提供的加密模块生成可检查的防伪文件的方法和装置,由此在不使用属于加密模块的密钥信息的情况下执行文件的真实性的检查。 根据本发明,该方法和装置的特征在于,即使从密码学上不可信任的通信伙伴的供应中,密码模块也被提供有两种数据,这些数据保留在加密模块中或附着于 文件。 加密模块中剩余的信息用于通过检查值来保护文档信息,并且传送到文档中的信息用于在检查文档的真实性期间验证密码模块对文档的保护 检查点。

    Method and apparatus for performing secure processing of postal data
    6.
    发明授权
    Method and apparatus for performing secure processing of postal data 有权
    执行邮政数据安全处理的方法和装置

    公开(公告)号:US06381589B1

    公开(公告)日:2002-04-30

    申请号:US09464879

    申请日:1999-12-16

    Applicant: JP Leon

    Inventor: JP Leon

    Abstract: A postal system includes a local computer having a user interface and an associated storage unit for storing a secure data file that contains postal (e.g., accounting) data. A secure processing unit interfaces with the local computer and performs the secure processing normally associated with a secure postal environment. The secure processing unit can be designed to receive power from the computer to which it couples, and generally does not require special interconnect. By using the secure processing unit to perform the secure processing and the local computer to perform other postal functions (e.g., user interface), complexity is reduced which translates to faster speed of operation and a more economical hardware design.

    Abstract translation: 邮政系统包括具有用户界面的本地计算机和用于存储包含邮政(例如会计)数据的安全数据文件的相关联的存储单元。 安全处理单元与本地计算机接口并执行通常与安全邮政环境相关联的安全处理。 安全处理单元可以被设计成从其所耦合的计算机接收电力,并且通常不需要特殊的互连。 通过使用安全处理单元来执行安全处理和本地计算机以执行其他邮政功能(例如,用户界面),减少了复杂性,这转化为更快的操作速度和更经济的硬件设计。

    MAILING MACHINE HAVING DYNAMICALLY CONFIGURABLE POSTAL SECURITY DEVICE TO SUPPORT MULTIPLE CUSTOMERS AND CARRIERS
    7.
    发明申请
    MAILING MACHINE HAVING DYNAMICALLY CONFIGURABLE POSTAL SECURITY DEVICE TO SUPPORT MULTIPLE CUSTOMERS AND CARRIERS 审中-公开
    具有动态配置的邮政安全设备的邮件机器支持多个客户和运营商

    公开(公告)号:US20090171848A1

    公开(公告)日:2009-07-02

    申请号:US11966099

    申请日:2007-12-28

    Abstract: A mail processing system having a postal security device (PSD) that can be dynamically configured to support multiple customers and carriers is provided. Meter records are maintained at a data center. Each meter record includes information necessary to configure the PSD for a particular customer and/or a specified carrier. The data center provides a requested meter record to the PSD, which then is configured according to the meter record. Once loaded with a complete meter record, the PSD will function as a traditional PSD and mail processing can be performed by the mail processing system using the configured PSD. All accounting takes place locally in the PSD, and all records maintained in the meter record are updated locally in the PSD. Upon completion of the mail run, the updated meter record can then be uploaded to the data center until the next mail run that requires the meter record.

    Abstract translation: 提供了一种邮件处理系统,其具有可被动态地配置为支持多个客户和运营商的邮政安全设备(PSD)。 仪表记录保存在数据中心。 每个仪表记录包括为特定客户和/或指定运营商配置PSD所需的信息。 数据中心向PSD提供请求的仪表记录,然后根据仪表记录进行配置。 一旦加载完整的仪表记录,PSD将作为传统的PSD,邮件处理系统可以使用配置的PSD进行邮件处理。 所有会计都在PSD内部进行,并且维护在仪表记录中的所有记录都在PSD本地更新。 邮件运行完成后,可以将更新的电表记录上传到数据中心,直到下一次需要仪表记录的邮件运行。

    System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit
    9.
    发明授权
    System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit 有权
    用于通过包括集成电路的加密装置抑制传导发射的系统和方法

    公开(公告)号:US06748535B1

    公开(公告)日:2004-06-08

    申请号:US09458638

    申请日:1999-12-09

    Abstract: System and method for performing cryptographic operations include providing at least one processor for performing cryptographic operations, memory coupled to the processor for use in performing the cryptographic operations; and a storage component coupled to the processor for storing and retrieving information calculated and used in the cryptographic operations. The processor, memory and storage component are securely enclosed whereby direct access to the cryptographic operations is prevented. At least the processor is comprised in an integrated circuit. A first power source, which is external to the secure enclosure, is coupled to and supplies power to the processor, the memory and the storage component. A second power source, which is within the housing of the integrated circuit, is coupled to and supplies power to at least the processor. A switch is included for switching from the first power source to the second power source when the cryptographic operations are being performed and for switching from the second power source to the first power source when non-cryptographic operations are being performed.

    Abstract translation: 用于执行加密操作的系统和方法包括提供至少一个处理器用于执行加密操作,耦合到处理器的存储器用于执行密码操作; 以及耦合到所述处理器的存储部件,用于存储和检索在所述密码操作中计算和使用的信息。 处理器,存储器和存储组件被安全地封闭,从而防止对密码操作的直接访问。 至少处理器包含在集成电路中。 位于安全机箱外部的第一电源耦合到处理器,存储器和存储部件并向其供电。 在集成电路的壳体内的第二电源耦合到至少处理器并且向至少处理器供电。 当执行密码操作时,包括用于从第一电源切换到第二电源的开关,并且当正在执行非加密操作时用于从第二电源切换到第一电源。

    System and method for suppressing conducted emissions by a cryptographic device
    10.
    发明授权
    System and method for suppressing conducted emissions by a cryptographic device 有权
    用于抑制加密装置的传导发射的系统和方法

    公开(公告)号:US06594760B1

    公开(公告)日:2003-07-15

    申请号:US09217977

    申请日:1998-12-21

    Abstract: System and method for performing cryptographic operations include providing at least one processor for performing cryptographic operations, memory coupled to the processor for use in performing the cryptographic operations; and a storage component coupled to the processor for storing and retrieving information calculated and used in the cryptographic operations. The processor, memory and storage component are securely enclosed whereby direct access to the cryptographic operations is prevented. A first power source, which is external to the secure enclosure, is coupled to and supplies power to the processor, the memory and the storage component. A second power source, which is internal to the secure enclosure, is coupled to and supplies power to at least the processor. A switch is included for switching from the first power source to the second power source when the cryptographic operations are being performed and for switching from the second power source to the first power source when non-cryptographic operations are being performed.

    Abstract translation: 用于执行加密操作的系统和方法包括提供至少一个处理器用于执行加密操作,耦合到处理器的存储器用于执行密码操作; 以及耦合到所述处理器的存储部件,用于存储和检索在所述密码操作中计算和使用的信息。 处理器,存储器和存储组件被安全地封闭,从而防止对密码操作的直接访问。 位于安全机箱外部的第一电源耦合到处理器,存储器和存储部件并向其供电。 位于安全机壳内部的第二电源耦合到至少处理器并向其供电。 当执行密码操作时,包括用于从第一电源切换到第二电源的开关,并且当正在执行非加密操作时用于从第二电源切换到第一电源。

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