System and method for authentication of a hardware token
    2.
    发明授权
    System and method for authentication of a hardware token 失效
    用于认证硬件令牌的系统和方法

    公开(公告)号:US08271781B2

    公开(公告)日:2012-09-18

    申请号:US12794210

    申请日:2010-06-04

    申请人: Masakazu Satoh

    发明人: Masakazu Satoh

    IPC分类号: H04L29/06 H04L9/32 G06F7/04

    摘要: A method for authentication. A computer obtains a random number R generated by a hardware token. The computer forms and returns to the hardware token a signature Ck′(R) formed using the random number R with a computer secret key Ck′. The computer receiving from the hardware token authentication of the signature Ck′(R) that is performed by the hardware token using a computer public key Ck stored in the hardware token.

    摘要翻译: 一种验证方法。 计算机获得由硬币令牌产生的随​​机数R。 计算机形成并使用具有计算机秘密密钥Ck'的随机数R形成的签名Ck'(R)返回到硬件令牌。 计算机从使用存储在硬件令牌中的计算机公开密钥Ck由硬件令牌执行的签名Ck'(R)的硬件令牌认证接收。

    Image display apparatus
    3.
    发明申请

    公开(公告)号:US20100103153A1

    公开(公告)日:2010-04-29

    申请号:US12654397

    申请日:2009-12-18

    IPC分类号: G09G5/00 H04N3/00

    摘要: A plurality of scanning signal lines GLn divided into groups, and each group is made up of three scanning signal lines GLnR, GLnG and GLnB, and a plurality of pixels are divided into pixel blocks, and each pixel block is made up of three pixels PR (n, m), PG (n, m) and PB (n, m) respectively connected to the scanning signal lines GLnR, GLnG and GLnB. These pixels PR (n, m), PG (n, m) and PB (n, m) are connected to a common data signal line SLm. To the scanning signal lines GLnR, GLnG, GLnB, scanning pulses are sequentially outputted to the scanning signal lines GLnR, GLnG and GLnB from shift registers SRnR, SRnG and SRnB, and video signals for R, G and B are outputted to the data signal line SLm from a driver IC by time division.

    Display device with light shield
    5.
    发明授权
    Display device with light shield 有权
    带屏蔽的显示设备

    公开(公告)号:US08368676B2

    公开(公告)日:2013-02-05

    申请号:US12526887

    申请日:2008-05-19

    IPC分类号: G06F3/038

    摘要: A light shield (204) for blocking light traveling toward a PIN photodiode (413) from a glass substrate (314) side is formed of a conductive material, and a reference electric potential (Vr−nVoc) equal to that of a cathode of the PIN photodiode (413) is applied to the light shield (204) from a power supply circuit (266). Thus, inductive noise for a photoelectric conversion device used for an ambient light sensor is further reduced in a display device.

    摘要翻译: 用于阻挡从玻璃基板(314)侧朝向PIN光电二极管(413)移动的光的遮光罩(204)由导电材料形成,并且基准电位(Vr-nVoc)等于 PIN光电二极管(413)从电源电路(266)施加到遮光罩(204)。 因此,在显示装置中,用于环境光传感器的光电转换装置的感应噪声进一步降低。

    System and Method for Authentication of a Hardware Token
    7.
    发明申请
    System and Method for Authentication of a Hardware Token 失效
    用于认证硬件令牌的系统和方法

    公开(公告)号:US20100325428A1

    公开(公告)日:2010-12-23

    申请号:US12794210

    申请日:2010-06-04

    申请人: Masakazu Satoh

    发明人: Masakazu Satoh

    IPC分类号: H04L29/06 H04L9/32

    摘要: A method for authentication. A computer obtains a random number R generated by a hardware token. The computer forms and returns to the hardware token a signature Ck′(R) formed using the random number R with a computer secret key Ck′. The computer receiving from the hardware token authentication of the signature Ck′(R) that is performed by the hardware token using a computer public key Ck stored in the hardware token.

    摘要翻译: 一种验证方法。 计算机获得由硬币令牌产生的随​​机数R。 计算机形成并使用具有计算机秘密密钥Ck'的随机数R形成的签名Ck'(R)返回到硬件令牌。 计算机从使用存储在硬件令牌中的计算机公开密钥Ck由硬件令牌执行的签名Ck'(R)的硬件令牌认证接收。

    Method and system for secure packet communication
    9.
    发明申请
    Method and system for secure packet communication 失效
    用于安全分组通信的方法和系统

    公开(公告)号:US20070116285A1

    公开(公告)日:2007-05-24

    申请号:US11600480

    申请日:2006-11-16

    IPC分类号: H04K1/00

    摘要: A method for processing a communication data item. The communication data item is divided into at least two unencrypted packets to be encrypted. Each encrypted packet is generated from a corresponding unencrypted packet. Each unencrypted packet has a packet header and plaintext data. The packet header has an identifier field that includes a packet identifier. The packet identifier is identical for all unencrypted packets. Generating an encrypted packet for each unencrypted packet includes: determining a vector identifier from the identical packet identifier, wherein the vector identifier is associated with the identical packet identifier; ascertaining an initial vector from the vector identifier; and forming an encrypted packet header by inserting the vector identifier into a first portion of the packet header and encrypting a second portion of the packet header through use of the initial vector. The encrypted packets are subsequently decrypted and combined to reconstruct the communication data item.

    摘要翻译: 一种处理通信数据项的方法。 通信数据项被分成至少两个未加密的要加密的分组。 每个加密分组都是从相应的未加密分组生成的。 每个未加密的分组具有分组报头和明文数据。 分组报头具有包括分组标识符的标识符字段。 所有未加密数据包的数据包标识是相同的。 为每个未加密分组生成加密分组包括:从相同分组标识符确定向量标识符,其中所述向量标识符与相同分组标识符相关联; 从所述向量标识符确定初始向量; 以及通过将所述向量标识符插入所述分组报头的第一部分并且通过使用所述初始向量来加密所述分组报头的第二部分来形成加密分组报头。 随后对加密的分组进行解密和组合以重建通信数据项。

    System and method for authentication of a hardware token
    10.
    发明授权
    System and method for authentication of a hardware token 有权
    用于认证硬件令牌的系统和方法

    公开(公告)号:US07752445B2

    公开(公告)日:2010-07-06

    申请号:US11063095

    申请日:2005-02-22

    申请人: Masakazu Satoh

    发明人: Masakazu Satoh

    IPC分类号: H04L29/00 H04L9/32 G06F12/14

    摘要: Authentication of a hardware token connected to a computer includes storing, in the hardware token, a computer public key Ck generated in the computer; reading out, from the hardware token to the computer, a user public key Uk, registering the user public key Uk from the computer with a certificate authority, and receiving a certificate issued from the certificate authority with respect to the user public key Uk, and storing the issued certificate for the user public key Uk in the hardware token.

    摘要翻译: 连接到计算机的硬件令牌的认证包括在硬件令牌中存储在计算机中生成的计算机公钥Ck; 从硬件令牌向计算机读出用户公钥Uk,从计算机向认证机构注册用户公钥Uk,并接收从认证机构就用户公钥Uk发出的证书,以及 将用户公钥Uk的颁发证书存储在硬件令牌中。