ANTI-TAMPER ENCLOSURE SYSTEM
    33.
    发明申请
    ANTI-TAMPER ENCLOSURE SYSTEM 失效
    防篡改装置系统

    公开(公告)号:US20080073491A1

    公开(公告)日:2008-03-27

    申请号:US11859466

    申请日:2007-09-21

    IPC分类号: B60Q1/00

    摘要: An anti-tamper enclosure system comprises an optical medium; at least one photosensitive sensor configured to measure at least one characteristic of a light wave transmitted in the optical medium; at least one logic circuit coupled to the at least one photosensitive sensor, the at least one logic circuit configured to initiate security measures when the at least one characteristic of the light wave changes; an enclosure coupled to the optical medium and configured to enclose the optical medium, the at least one photosensitive sensor, and the at least one logic circuit; and a plurality of attachment posts configured to be coupled to a printed circuit board, wherein at least one of the plurality of attachment posts is also coupled to the optical medium.

    摘要翻译: 防篡改封闭系统包括光学介质; 至少一个感光传感器被配置为测量在光学介质中传输的光波的至少一个特性; 耦合到所述至少一个光敏传感器的至少一个逻辑电路,所述至少一个逻辑电路被配置为当所述光波的所述至少一个特性改变时发起安全措施; 耦合到所述光学介质并被配置为包围所述光学介质,所述至少一个光敏传感器和所述至少一个逻辑电路的外壳; 以及多个附接柱,其被配置为联接到印刷电路板,其中所述多个连接柱中的至少一个还耦合到所述光学介质。

    MEMORY LOCATION SPECIFIC DATA ENCRYPTION KEY
    34.
    发明申请
    MEMORY LOCATION SPECIFIC DATA ENCRYPTION KEY 有权
    存储位置特定数据加密密钥

    公开(公告)号:US20130145177A1

    公开(公告)日:2013-06-06

    申请号:US13311593

    申请日:2011-12-06

    IPC分类号: G06F12/14

    摘要: Contents of a memory are encrypted using an encryption key that is generated based on a random number and a memory location at which the contents are stored. Each of a plurality of locations of a memory can be associated with a respective unique pointer value, and an encryption key may be generated based on the unique pointer value and the random number. In some examples, the random number is unique to a power-up cycle of a system comprising the memory or is generated based on a time at which the data to be stored by the memory at the selected memory location is written to the memory.

    摘要翻译: 使用基于存储内容的随机数和存储器位置生成的加密密钥对存储器的内容进行加密。 存储器的多个位置中的每一个可以与相应的唯一指针值相关联,并且可以基于唯一指针值和随机数生成加密密钥。 在一些示例中,随机数对于包括存储器的系统的加电周期是唯一的,或者是基于存储器中存储在所选择的存储器位置的数据被写入存储器的时间而产生的随机数。

    MODULAR OPTICAL ASSEMBLY
    35.
    发明申请
    MODULAR OPTICAL ASSEMBLY 审中-公开
    模块化光学组件

    公开(公告)号:US20130034329A1

    公开(公告)日:2013-02-07

    申请号:US13197963

    申请日:2011-08-04

    IPC分类号: G02B6/36 B23P11/00

    摘要: An assembly includes an optical device including an optical component and a plurality of supporting electrical components, a housing that is configured to house the optical component, a cap that is configured to substantially enclose the optical component in the housing, and a mounting member that is configured to removably electrically and mechanically connect the optical component to a printed board. In some examples, the housing does not house any electrical components of the optical device. The housing is physically separate from the mounting member and is configured to removably mechanically connect to the mounting member. The housing and mounting member define an electrically conductive pathway from the optical component to the printed board. When the cap is mechanically disconnected from the housing, the optical component may be exposed. The cap may also be configured to mechanically and optically connect an optical fiber assembly to the optical component.

    摘要翻译: 组件包括包括光学部件和多个支撑电气部件的光学装置,被配置为容纳光学部件的壳体,构造成基本上将光学部件包围在壳体中的盖子,以及安装部件, 被配置为可拆卸地电气地和机械地将光学部件连接到印刷电路板。 在一些示例中,壳体不容纳光学装置的任何电气部件。 壳体在物理上与安装构件分离并且被构造成可移除地机械地连接到安装构件。 壳体和安装构件限定从光学部件到印刷电路板的导电路径。 当盖与壳体机械地断开连接时,可能暴露光学部件。 盖也可以被配置为将光纤组件机械地和光学地连接到光学部件。

    TAMPER EVENT DETECTION
    36.
    发明申请
    TAMPER EVENT DETECTION 审中-公开
    夯实事件检测

    公开(公告)号:US20120068846A1

    公开(公告)日:2012-03-22

    申请号:US12885961

    申请日:2010-09-20

    摘要: A tamper-indicating assembly includes a container formed by a plurality of walls and a door mechanically coupled to at least one of the walls via a hinge. At least one cable extends at least partially through the hinge between the door and the at least one wall. The cable transmits a signal, and the assembly can identify potential tamper events related to opening and closing of the door based on changes in properties of the transmitted signal. Techniques for forming the assembly are also described.

    摘要翻译: 防拆指示组件包括由多个壁形成的容器和通过铰链机械地联接到至少一个壁的门。 至少一根电缆至少部分地延伸通过门与至少一个壁之间的铰链。 电缆传输信号,组件可以基于发射信号的属性变化来识别与门的打开和关闭相关的潜在篡改事件。 还描述了用于形成组件的技术。

    External key to provide protection to devices
    37.
    发明授权
    External key to provide protection to devices 有权
    为设备提供保护的外部键

    公开(公告)号:US08135959B2

    公开(公告)日:2012-03-13

    申请号:US11400694

    申请日:2006-04-07

    申请人: James L. Tucker

    发明人: James L. Tucker

    IPC分类号: G06F12/14

    摘要: An external key device including a test access port connector adapted to mate with a test access port, a test equipment connector adapted to communicatively couple to test equipment, and an external encryption chip adapted to communicate signals through the test access port to an internal encryption chip. The internal encryption chip at least one of decrypts at least one test data input from the external encryption chip based on a password shared by the external encryption chip and the internal encryption chip and encrypts at least one test data output from a protected device. The external encryption chip at least one of decrypts at least one test data output from the protected device based on the shared password and encrypts at least one test data input generated by the test equipment.

    摘要翻译: 包括适于与测试访问端口配合的测试访问端口连接器的外部密钥设备,适于通信地耦合到测试设备的测试设备连接器以及适于通过测试访问端口将信号传送到内部加密芯片的外部加密芯片 。 所述内部加密芯片根据由所述外部加密芯片和所述内部加密芯片共享的密码,对从所述外部加密芯片输入的至少一个测试数据进行解密中的至少一个进行解密,并加密从受保护的设备输出的至少一个测试数据。 所述外部加密芯片至少一个解密基于所述共享密码从所述受保护设备输出的至少一个测试数据,并加密由所述测试设备生成的至少一个测试数据输入。

    Anti-tamper enclosure system comprising a photosensitive sensor and optical medium
    38.
    发明授权
    Anti-tamper enclosure system comprising a photosensitive sensor and optical medium 失效
    防篡改封闭系统,包括光敏传感器和光学介质

    公开(公告)号:US07671324B2

    公开(公告)日:2010-03-02

    申请号:US11859466

    申请日:2007-09-21

    IPC分类号: G01J1/04 G01J1/42 G01J5/08

    摘要: An anti-tamper enclosure system comprises an optical medium; at least one photosensitive sensor configured to measure at least one characteristic of a light wave transmitted in the optical medium; at least one logic circuit coupled to the at least one photosensitive sensor, the at least one logic circuit configured to initiate security measures when the at least one characteristic of the light wave changes; an enclosure coupled to the optical medium and configured to enclose the optical medium, the at least one photosensitive sensor, and the at least one logic circuit; and a plurality of attachment posts configured to be coupled to a printed circuit board, wherein at least one of the plurality of attachment posts is also coupled to the optical medium.

    摘要翻译: 防篡改封闭系统包括光学介质; 至少一个感光传感器被配置为测量在光学介质中传输的光波的至少一个特性; 耦合到所述至少一个光敏传感器的至少一个逻辑电路,所述至少一个逻辑电路被配置为当所述光波的所述至少一个特性改变时发起安全措施; 耦合到所述光学介质并被配置为包围所述光学介质,所述至少一个光敏传感器和所述至少一个逻辑电路的外壳; 以及多个附接柱,其被配置为联接到印刷电路板,其中所述多个连接柱中的至少一个还耦合到所述光学介质。

    Method and system to detect tampering of a closed chassis using a passive fiber optic sensor
    39.
    发明授权
    Method and system to detect tampering of a closed chassis using a passive fiber optic sensor 有权
    使用无源光纤传感器检测封闭机架的篡改的方法和系统

    公开(公告)号:US07518507B2

    公开(公告)日:2009-04-14

    申请号:US11273060

    申请日:2005-11-14

    IPC分类号: G08B21/00

    CPC分类号: G08B13/1481

    摘要: A passive optical anti-tamper system including one or more light pipes, one or more light detectors and an alarm. The light pipes each include an input end and an output end and are located within a chassis with the one or more light detectors. The one or more light detectors are optically coupled to the output ends of the one or more light pipes. The alarm is operable to transmit a tamper-event-warning signal if an increased light level is detected by at least one detector.

    摘要翻译: 一种无源光学防篡改系统,包括一个或多个光管,一个或多个光检测器和报警器。 光管各自包括输入端和输出端,并且位于具有一个或多个光检测器的底盘内。 一个或多个光检测器光耦合到一个或多个光管的输出端。 如果由至少一个检测器检测到增加的光级,则报警器可操作地传送篡改事件警告信号。