Method and apparatus for encrypting/decrypting data using timed-release keys
    11.
    发明授权
    Method and apparatus for encrypting/decrypting data using timed-release keys 有权
    使用定时释放键加密/解密数据的方法和装置

    公开(公告)号:US07321660B2

    公开(公告)日:2008-01-22

    申请号:US10379455

    申请日:2003-03-03

    CPC分类号: H04L9/3073

    摘要: A computer system comprises a first computer entity arranged to encrypt data using an encryption key comprising a time value, and a second computer entity arranged to generate, at intervals, a decryption key using a current time value. The encryption and decryption processes are such that the decryption key generated using a current time value corresponding to that used for the encryption key, is apt to decrypt the encrypted s data.

    摘要翻译: 计算机系统包括被配置为使用包括时间值的加密密钥来加密数据的第一计算机实体,以及被布置为使用当前时间值以间隔生成解密密钥的第二计算机实体。 加密和解密处理使得使用与用于加密密钥的当前时间值相对应的解密密钥易于解密加密的s数据。

    Device with n-time pad and a method of managing such a pad
    12.
    发明申请
    Device with n-time pad and a method of managing such a pad 审中-公开
    具有n时间垫的装置和管理这种垫的方法

    公开(公告)号:US20070177424A1

    公开(公告)日:2007-08-02

    申请号:US11489749

    申请日:2006-07-17

    申请人: Martin Sadler

    发明人: Martin Sadler

    IPC分类号: G11C16/04

    CPC分类号: H04L9/0852 G06F21/83

    摘要: Data from an n-time pad is used in security-related tasks. To accommodate use of the pad with security-related tasks of different security ratings, the maximum number of times any particular data from the pad is used is determined by the security rating of the highest-security application using that data.

    摘要翻译: 与安全相关的任务中使用来自n-pad的数据。 为了适应使用具有不同安全等级的安全相关任务的焊盘,使用来自焊盘的任何特定数据的最大次数由使用该数据的最高安全性应用的安全等级决定。

    Privacy management of personal data
    14.
    发明授权
    Privacy management of personal data 有权
    个人资料的隐私管理

    公开(公告)号:US07398393B2

    公开(公告)日:2008-07-08

    申请号:US10767868

    申请日:2004-01-28

    IPC分类号: H04L9/32

    摘要: When sending personal data to a recipient, the data owner encrypts the data using both a public data item provided by a trusted party and an encryption key string formed using at least policy data indicative of conditions to be satisfied before access is given to the personal data. The encryption key string is typically also provided to the recipient along with the encrypted personal data. To decrypt the personal data, the recipient sends the encryption key string to the trusted party with a request for the decryption key. The trusted party determines the required decryption key using the encryption key string and private data used in deriving its public data, and provides it to the requesting recipient. However, the decryption key is either not determined or not made available until the trusted party is satisfied that the associated policy conditions have been met by the recipient.

    摘要翻译: 当向收件人发送个人数据时,数据所有者使用由受信任方提供的公共数据项和至少指示要在个人数据访问之前要满足的条件的策略数据形成的加密密钥串来加密数据 。 加密密钥字符串通常也与加密的个人数据一起提供给接收者。 为了解密个人数据,接收方通过请求解密密钥将加密密钥字符串发送给信任方。 可信方使用加密密钥串和用于导出其公共数据的私有数据来确定所需的解密密钥,并将其提供给请求的接收者。 然而,解密密钥在被信任方满足接收者已经满足相关联的策略条件之前,未被确定或不被提供。

    Method and apparatus for data validation
    15.
    发明授权
    Method and apparatus for data validation 有权
    用于数据验证的方法和装置

    公开(公告)号:US07330969B2

    公开(公告)日:2008-02-12

    申请号:US10270037

    申请日:2002-10-11

    IPC分类号: H04L9/00

    摘要: A method for encrypting data comprising deriving a public key using a first data set provided by a second party; encrypting a second data set with the public key; providing the encrypted third data set to the second party; providing the public key to a third party to allow validation of the first data set such that on validation of the first data set the third party provides an associated private key to the second party to allow decryption of the encrypted second data set.

    摘要翻译: 一种用于加密数据的方法,包括:使用由第二方提供的第一数据集导出公开密钥; 用公钥加密第二数据集; 将加密的第三数据集提供给第二方; 向第三方提供公开密钥以允许第一数据集的验证,使得在对第一数据集的验证时,第三方向第二方提供相关联的私钥以允许解密加密的第二数据集。

    Software installation and operation with random selection
    16.
    发明授权
    Software installation and operation with random selection 有权
    软件安装和操作随机选择

    公开(公告)号:US07086052B2

    公开(公告)日:2006-08-01

    申请号:US10336590

    申请日:2003-01-03

    IPC分类号: G06F9/445

    CPC分类号: G06F8/61

    摘要: A software system for installation on computing apparatus (and a method of installing such a software system on computing apparatus), wherein the software system is provided in the form of a software package including a plurality of software components, one or more of the software components being provided as a plurality of different implementations, the apparatus including an installation engine for installing the software system only a selected one implementation of the or each of the software components having multiple implementations, and a random selector module for selecting one of the plurality of implementations of a software component for installation. Thus, software package would still be distributed to its consumers as a single version but each installation of the package on a user's computing apparatus is potentially different, which reduce the risk of faults in and attacks against software components having one or more “bugs” therein because not all consumers will have the same implementation of any one software component.

    摘要翻译: 一种用于在计算设备上安装的软件系统(以及在计算设备上安装这样的软件系统的方法),其中软件系统以包括多个软件组件的软件包的形式提供,一个或多个软件组件 被提供为多个不同的实施方式,该装置包括用于仅安装具有多个实施方式的软件组件或每个的所选择的一个实现的软件系统的安装引擎,以及用于选择多个实现中的一个的随机选择器模块 的软件组件进行安装。 因此,软件包仍将作为单一版本分发给其消费者,但是在用户的计算设备上的每个安装的包可能是不同的,这降低了在其中具有一个或多个“错误”的软件组件的故障和攻击的风险 因为不是所有的消费者都将具有相同的任何一个软件组件的实现。

    Sound link translation
    17.
    发明授权
    Sound link translation 有权
    声音链接翻译

    公开(公告)号:US06909999B2

    公开(公告)日:2005-06-21

    申请号:US10005377

    申请日:2001-12-04

    IPC分类号: G06F17/30 G06F17/50

    摘要: A browser with a sound input receives a sound passage associated with a content site. The browser sends a representation of the sound passage to a service system where it is compared with stored representations of sound passages that each have an associated URI. On finding a match, the service system sends back the URI associated with the matched stored sound-passage representation. The browser uses this URI to access the content site.

    摘要翻译: 具有声音输入的浏览器接收与内容站点相关联的声音通道。 浏览器将声音通道的表示发送到服务系统,在该服务系统中,它与存储的声音通道的表示进行比较,每个声道都具有相关联的URI。 在找到匹配时,服务系统发送与匹配的存储声音通道表示相关联的URI。 浏览器使用此URI访问内容网站。