Method and system for implementing privacy notice, consent, and preference with a privacy proxy

    公开(公告)号:US20060095956A1

    公开(公告)日:2006-05-04

    申请号:US10976266

    申请日:2004-10-28

    IPC分类号: H04L9/32

    摘要: A method is presented for processing data for a privacy policy concerning management of personally identifiable information. A proxy intercepts a first message from a server to a client and determines that the first message initiates collection of personally identifiable information from a user of the client. The proxy then sends a second message to the client that requests consent from the user to the privacy policy. If the user provides consent within a third message that is received by the proxy from the client, then the proxy sends the intercepted first message to the client. If the user does not provide consent, then the proxy sends a fourth message to the server that fails the collection of personally identifiable information from the client by the server. The proxy may also obtain user preferences for options concerning management of the personally identifiable information by a data processing system.

    System for broadcasting data signals in a secure manner
    7.
    发明授权
    System for broadcasting data signals in a secure manner 失效
    用于以安全的方式广播数据信号的系统

    公开(公告)号:US06393128B1

    公开(公告)日:2002-05-21

    申请号:US09387685

    申请日:1999-08-31

    IPC分类号: H04L908

    摘要: A system for broadcasting data signals in a secure manner comprises means for encrypting the data signals using a first key, means for broadcasting the encrypted data signals to subscribers, means for decrypting the encrypted data signals at each of the subscribers using the first key, and means for encrypting the first key using a second key. The second key is different for each group of subscribers having a common interest in a type of programs. The system further comprises means for broadcasting the encrypted first key to all subscribers and means for decrypting the encrypted first key at each of the subscribers using the second key. The second key is a combination of a key common to all subscribers and a difference key which is unique per type of programs. Means are provided for encrypting the common key and for broadcasting the encrypted common key to all subscribers, the subscribers having means for decrypting the encrypted common key at each of the subscribers.

    摘要翻译: 用于以安全的方式广播数据信号的系统包括:使用第一密钥加密数据信号的装置,用于向用户广播加密的数据信号的装置;用于使用第一密钥解密每个用户处的加密数据信号的装置;以及 用于使用第二密钥加密第一密钥的装置。 对于在一种类型的节目中具有共同兴趣的每组订户,第二个关键是不同的。 该系统还包括用于向所有订户广播加密的第一密钥的装置和用于使用第二密钥对每个订户处的加密的第一密钥进行解密的装置。 第二个关键是所有订阅者共同的一个关键字的组合以及每个节目类型独特的差异键。 提供了用于加密公用密钥并用于向所有用户广播加密的公用密钥的手段,用户具有用于在每个用户处解密加密的公用密钥的装置。

    System and apparatus for blockwise encryption/decryption of data
    8.
    发明授权
    System and apparatus for blockwise encryption/decryption of data 失效
    用于数据加密/解密的系统和装置

    公开(公告)号:US5799089A

    公开(公告)日:1998-08-25

    申请号:US624541

    申请日:1996-04-12

    IPC分类号: H04L9/06 H04L9/00

    CPC分类号: H04L9/0637 H04L2209/125

    摘要: A system for encrypting and decrypting digital data wherein the data is divided in packets of N blocks X(1) . . . X(N) of 2.sup.m bits, comprises an encryption device and a decryption device. The encryption device reverses the sequence of the blocks X(1) . . . X(N) before a XOR operation and next an encryption operation by means of an encryption algorithm E is carried out on each block of a packet. Thereby the following encrypted blocks Y(1) . . . Y(N) are formed: Y(1)=E �X(N)+IV!, Y(i)=E �X(N-i+1)+Y(i-1)! for i>1 and i.ltoreq.N. The encrypted blocks Y(1) . . . Y(N) are transferred by a sender in reversed sequence Y(N) . . . Y(1) to a receiver. The decryption device at the receiver obtains the original blocks X(1) . . . X(N) by carrying out a decryption operation by means of a decryption algorithm D and next a XOR operation on each block Y(N) . . . Y(l) received. Thereby the original blocks are obtained as follows: X(i)=D �Y(N-i+1)!+Y(N-i) for i=1, 2, . . . , N-1; X(N)=D �Y(1)!+IV.

    摘要翻译: PCT No.PCT / NL94 / 00245 Sec。 371日期:1996年4月12日 102(e)日期1996年4月12日PCT 1994年10月7日PCT PCT。 公开号WO95 / 10906 日期1995年4月20日一种用于对数字数据进行加密和解密的系统,其中数据被划分成N个块X(1)的分组。 。 。 2m位的X(N)包括加密装置和解密装置。 加密装置反转块X(1)的序列。 。 。 X(N),并且接下来通过加密算法E对分组的每个块执行加密操作。 由此,以下加密块Y(1)。 。 。 对于i> 1,形成Y(N):Y(1)= E [X(N)+ IV],Y(i)= E [X(N-i + 1)+ Y(i-1) 我

    Stone wall guide and forming system
    9.
    发明授权
    Stone wall guide and forming system 失效
    石墙导轨和成型系统

    公开(公告)号:US5761876A

    公开(公告)日:1998-06-09

    申请号:US794443

    申请日:1997-02-04

    申请人: Paul Ashley Keady

    发明人: Paul Ashley Keady

    IPC分类号: E04G21/18 E04D15/00

    CPC分类号: E04G21/1841

    摘要: An apparatus and the method of using the apparatus to form a wall. Initially, a pair of vertical wall guides are mounted upright at selected locations. The guides are made in two parts, a front guide and a rear guide, so the guides can be moved toward and away from each other to compensate for uneven walls and thicknesses of stone. Staves or forming boards are mounted horizontally between the wall guides by threaded bolts, to form a guide for the stones. The stones are set sequentially in a horizontally disposed course using the staves as a guide to lay the wall straight and level. Additional staves are fixed to the guides as necessary. Once, it is determined that a particular row of stones has set, its restraining stave can be removed. This action usually starts at the bottom course and moves upward until all staves are removed.

    摘要翻译: 一种使用该装置形成墙壁的装置和方法。 最初,一对垂直的墙壁导轨直立安装在选定的位置。 导向件分成两部分,即前引导件和后引导件,因此导向件可以彼此移动并远离彼此,以补偿石块的不均匀壁厚和厚度。 板条或成型板通过螺栓螺栓水平安装在墙壁导轨之间,以形成石块的导轨。 石头依次设置在水平布置的过程中,使用板条作为导轨,将墙壁平直放置。 必要时,附加的板条固定在导轨上。 一旦确定特定的一排石头已经设定,则可以除去它的限制壁板。 此操作通常从底部开始,向上移动直到所有板条都被移除。

    Improvements in and relating to roller doors
    10.
    发明授权
    Improvements in and relating to roller doors 失效
    辊门的改进和相关

    公开(公告)号:US5159967A

    公开(公告)日:1992-11-03

    申请号:US700048

    申请日:1991-05-08

    IPC分类号: E06B9/62

    摘要: A roller door assembly has means for tensioning same wherein a load is applied to a bottom edge of the roller and means for counterbalancing the weight of the door wherein a load is applied to the roller, the loads exerted by both said means being dependent on the amount of door off the roller.

    摘要翻译: 辊门组件具有用于张紧的装置,其中负载被施加到辊的底部边缘,并且用于平衡门的重量的装置,其中负载施加到辊,由两个所述装置施加的负载依赖于 门的量关闭滚筒。