Electronic document authenticity assurance method and electronic document disclosure system
    6.
    发明申请
    Electronic document authenticity assurance method and electronic document disclosure system 失效
    电子文件真实性保证方法和电子文件披露制度

    公开(公告)号:US20050015600A1

    公开(公告)日:2005-01-20

    申请号:US10787262

    申请日:2004-02-27

    CPC分类号: G06F21/64

    摘要: An electronic document authenticity assurance technique and an information disclosure system both of which can compatibly realize the assurance of the authenticity of disclosure documents and the deletion of information inappropriate for disclosure. An electronic document is divided into constituent elements and an electronic signature is affixed to an arbitrary subset of a set including all the constituent elements. Otherwise, an electronic signature is affixed to data obtained by binding each of the constituent elements to information specifying the relationship between a respective one of the constituent elements and the structure of the electronic document. Otherwise, the hash values of the respective constituent elements are calculated and an electronic signature is affixed to data obtained by binding the calculated hash values together. Otherwise, random numbers generated for the respective constituent elements are bound together, then the hash values of the respective random-numbered constituent elements are calculated, and then an electronic signature is affixed to data obtained by binding the calculated hash values together.

    摘要翻译: 一种电子文件真实性保证技术和信息披露制度,可以兼容地实现披露文件的真实性的保证和删除不适合披露的信息。 电子文档被分成组成元件,并且电子签名被附加到包括所有组成元素的集合的任意子集中。 否则,电子签名附加到通过将每个组成元件绑定到指定组成元件中的相应一个和电子文档的结构之间的关系的信息而获得的数据。 否则,计算各组成要素的哈希值,并将电子签名附加到通过将所计算的散列值结合在一起而获得的数据。 否则,为各构成要素生成的随机数被绑定在一起,然后计算各随机编号的构成要素的哈希值,然后将电子签名附加到通过将计算出的哈希值结合在一起而获得的数据。

    Electronic document authenticity assurance method and electronic document disclosure system
    7.
    发明授权
    Electronic document authenticity assurance method and electronic document disclosure system 失效
    电子文件真实性保证方法和电子文件披露制度

    公开(公告)号:US07526645B2

    公开(公告)日:2009-04-28

    申请号:US10787262

    申请日:2004-02-27

    IPC分类号: H04L9/00

    CPC分类号: G06F21/64

    摘要: An electronic document authenticity assurance technique and an information disclosure system both of which can compatibly realize the assurance of the authenticity of disclosure documents and the deletion of information inappropriate for disclosure. An electronic document is divided into constituent elements and an electronic signature is affixed to an arbitrary subset of a set including all the constituent elements. Otherwise, an electronic signature is affixed to data obtained by binding each of the constituent elements to information specifying the relationship between a respective one of the constituent elements and the structure of the electronic document. Otherwise, the hash values of the respective constituent elements are calculated and an electronic signature is affixed to data obtained by binding the calculated hash values together. Otherwise, random numbers generated for the respective constituent elements are bound together, then the hash values of the respective random-numbered constituent elements are calculated, and then an electronic signature is affixed to data obtained by binding the calculated hash values together.

    摘要翻译: 一种电子文件真实性保证技术和信息披露制度,可以兼容地实现披露文件的真实性的保证和删除不适合披露的信息。 电子文档被分成组成元件,并且电子签名被附加到包括所有组成元素的集合的任意子集中。 否则,电子签名附加到通过将每个组成元件绑定到指定组成元件中的相应一个和电子文档的结构之间的关系的信息而获得的数据。 否则,计算各组成要素的哈希值,并将电子签名附加到通过将所计算的散列值结合在一起而获得的数据。 否则,为各构成要素生成的随机数被绑定在一起,然后计算各随机编号的构成要素的哈希值,然后将电子签名附加到通过将计算出的哈希值结合在一起而获得的数据。

    ELECTRONIC DOCUMENT AUTHENTICITY ASSURANCE METHOD AND ELECTRONIC DOCUMENT DISCLOSURE SYSTEM
    8.
    发明申请
    ELECTRONIC DOCUMENT AUTHENTICITY ASSURANCE METHOD AND ELECTRONIC DOCUMENT DISCLOSURE SYSTEM 审中-公开
    电子文件认证保证方法和电子文件公开系统

    公开(公告)号:US20090193259A1

    公开(公告)日:2009-07-30

    申请号:US12416402

    申请日:2009-04-01

    IPC分类号: H04L9/00

    CPC分类号: G06F21/64

    摘要: An electronic document authenticity assurance technique and an information disclosure system both of which can compatibly realize the assurance of the authenticity of disclosure documents and the deletion of information inappropriate for disclosure. An electronic document is divided into constituent elements and an electronic signature is affixed to an arbitrary subset of a set including all the constituent elements. Otherwise, an electronic signature is affixed to data obtained by binding each of the constituent elements to information specifying the relationship between a respective one of the constituent elements and the structure of the electronic document. Otherwise, the hash values of the respective constituent elements are calculated and an electronic signature is affixed to data obtained by binding the calculated hash values together. Otherwise, random numbers generated for the respective constituent elements are bound together, then the hash values of the respective random-numbered constituent elements are calculated, and then an electronic signature is affixed to data obtained by binding the calculated hash values together.

    摘要翻译: 一种电子文件真实性保证技术和信息披露制度,可以兼容地实现披露文件的真实性的保证和删除不适合披露的信息。 电子文档被分成组成元件,并且电子签名被附加到包括所有组成元素的集合的任意子集中。 否则,电子签名附加到通过将每个组成元件绑定到指定组成元件中的相应一个和电子文档的结构之间的关系的信息而获得的数据。 否则,计算各组成要素的哈希值,并将电子签名附加到通过将所计算的散列值结合在一起而获得的数据。 否则,为各构成要素生成的随机数被绑定在一起,然后计算各随机编号的构成要素的哈希值,然后将电子签名附加到通过将计算出的哈希值结合在一起而获得的数据。

    Method of physical individual authentication and system using the same
    9.
    发明授权
    Method of physical individual authentication and system using the same 失效
    物理个人身份验证方法和系统使用方法

    公开(公告)号:US06775775B1

    公开(公告)日:2004-08-10

    申请号:US09492083

    申请日:2000-01-27

    IPC分类号: H04K100

    摘要: An authentication system for authenticating a particular individual using a recording medium containing information for identifying the individual has a recording medium issuing apparatus including, a database for storing a feature value usable for identification of the individual to be authenticated with the recording medium, means for managing the database to store the feature value of the individual to be authenticated with the recording medium and for generating search information to retrieve the feature value of the individual from the database, means for generating cryptographic information by encrypting the thus generated search information using a private key based on public key cryptography, and means for recording the thus generated cryptographic information and certification information concerning the individual onto the recording medium; and a recording medium authenticating apparatus including, means for decrypting the cryptographic information recorded on the recording medium using a public key paired with the private key to decode the search information, and means for searching the database using the thus decoded search information to retrieve the feature value of the individual.

    摘要翻译: 用于使用包含用于识别个人的信息的记录介质来认证特定个人的认证系统具有记录介质发布设备,该记录介质发布设备包括:用于存储可用于识别要由该记录介质认证的个人的特征值的数据库;用于管理 所述数据库用于存储要由所述记录介质进行认证的个人的特征值,并且用于生成搜索信息以从所述数据库检索所述个体的特征值;用于通过使用私钥对所生成的搜索信息进行加密来生成加密信息的装置 基于公开密钥加密技术,以及用于将由此产生的加密信息和关于个人的认证信息记录到记录介质上的装置; 以及记录介质认证装置,包括:使用与私钥配对的公开密钥对记录介质上记录的密码信息进行解密的装置,对搜索信息进行解码的装置;以及用于使用如此解码的搜索信息来搜索数据库以检索特征的装置 个人的价值。

    Certificate issuing method and certificate verifying method
    10.
    发明申请
    Certificate issuing method and certificate verifying method 审中-公开
    证书颁发方式和证书验证方法

    公开(公告)号:US20050206158A1

    公开(公告)日:2005-09-22

    申请号:US11053859

    申请日:2005-02-10

    CPC分类号: G09C5/00 G07D7/2033

    摘要: The board issuing/managing system is provided with a processing unit to manage a board ID number and a processing unit to write a coded ID number into board data. Further, the certificate issuing system is provided with a processing unit to give an electronic signature of a certificate issuer to associated data to be written over the board data; a processing unit to transform encrypted associated data into code information that can be read by an information processing device; a processing unit to insert the board ID number as an electronic watermark when the associated data includes image data; and a processing unit to arrange the code information, the image data and the associated data on the board so that they do not overlap each other.

    摘要翻译: 电路板发行/管理系统具有管理电路板ID号的处理单元和用于将编码的ID号写入电路板数据的处理单元。 此外,证书发行系统设置有处理单元,以将证书发行者的电子签名提供给要写入板数据的相关数据; 处理单元,用于将加密的关联数据转换成可由信息处理设备读取的代码信息; 处理单元,用于当所述相关联的数据包括图像数据时插入所述板ID号作为电子水印; 以及处理单元,用于将代码信息,图像数据和相关联的数据布置在板上,使得它们不彼此重叠。