PROTECTION DEVICE FOR ELECTRONIC SYSTEM
    1.
    发明申请
    PROTECTION DEVICE FOR ELECTRONIC SYSTEM 有权
    电子系统保护装置

    公开(公告)号:US20110100788A1

    公开(公告)日:2011-05-05

    申请号:US12933456

    申请日:2009-03-16

    IPC分类号: H01H3/02

    摘要: An electronic system including an electronic circuit, an actuation device, a spacer and a protection device. The electronic circuit has a surface on which at least two first conductive tracks are arranged. The actuation device includes at least one first bearing element. The spacer is interposed between the electronic circuit and the actuation device and includes at least one opening at least partially receiving the bearing element. The protection device is interposed between the electronic circuit and the spacer and includes at least one second conductive track having ends respectively connected to first conductive portions of first deformable regions of the protection device. Each first portion is capable of contacting one of the first conductive tracks of the electronic circuit to electrically supply the second track under the effect of a deformation of first regions.

    摘要翻译: 一种包括电子电路,致动装置,间隔物和保护装置的电子系统。 电子电路具有其上布置有至少两个第一导电轨道的表面。 致动装置包括至少一个第一支承元件。 间隔件介于电子电路和致动装置之间,并且包括至少部分地容纳轴承元件的至少一个开口。 保护装置介于电子电路和隔离件之间,并且包括至少一个第二导电轨道,其具有分别连接到保护装置的第一可变形区域的第一导电部分的端部。 每个第一部分能够接触电子电路的第一导电轨道之一,以在第一区域变形的作用下供电第二轨道。

    Method and Device for Detecting an Attempt to Substitute an Original Casing Portion of an Electronic System with a Replacement Casing Portion
    2.
    发明申请
    Method and Device for Detecting an Attempt to Substitute an Original Casing Portion of an Electronic System with a Replacement Casing Portion 有权
    用于检测用替代套管部分替代电子系统的原始套管部分的尝试的方法和装置

    公开(公告)号:US20100180122A1

    公开(公告)日:2010-07-15

    申请号:US12601704

    申请日:2008-05-22

    IPC分类号: H04L9/32 H04L9/08

    摘要: The invention relates to an electronic system comprising a casing consisting of at least first and second casing portions and containing a device for detecting the substitution of the first casing portion. The device comprises a first integrated circuit intended to be fixed to the first casing portion and a second integrated circuit intended to be fixed to the second casing portion. The second circuit is adapted to transmit to the first integrated circuit successive random or pseudo-random digital signals (R). The first integrated circuit is adapted to return to the second integrated circuit, for each digital signal, the first encrypted signature (S) from said digital signal. The second integrated circuit is adapted to determine a second encrypted signature (S′) from said digital signal and to detect a substitution of the first casing portion if the first and second encrypted signatures are different.

    摘要翻译: 本发明涉及一种电子系统,其包括由至少第一和第二壳体部分组成的壳体,并且包含用于检测第一壳体部分的替代的装置。 该装置包括用于固定到第一壳体部分的第一集成电路和旨在固定到第二壳体部分的第二集成电路。 第二电路适于向第一集成电路发送连续的随机或伪随机数字信号(R)。 第一集成电路适于从每个数字信号向所述第二集成电路返回来自所述数字信号的第一加密签名(S)。 第二集成电路适于从所述数字信号确定第二加密签名(S'),并且如果第一和第二加密签名不​​同,则检测第一外壳部分的替换。

    Cryptoprocessor with improved data protection
    3.
    发明授权
    Cryptoprocessor with improved data protection 有权
    具有改进数据保护的密码处理器

    公开(公告)号:US08316242B2

    公开(公告)日:2012-11-20

    申请号:US12600747

    申请日:2008-05-19

    IPC分类号: G06F21/00

    CPC分类号: G06F21/75 G06F2221/2143

    摘要: The invention relates to an electronic circuit comprising: a first random-access data storage element, a processing module designed to delete the first storage element, and an access terminal which is connected to the processing module and receives a first power signal supplied by a first power source external to the electronic circuit. The circuit also includes a second random-access storage element in which a key is stored, said key being used to encrypt the data and a second power source which is built into the electronic circuit and supplies a second power signal to the processing module. The processing module is designed to detect an unauthorized access attempt by comparing the first and second power signals and to delete the key when the processing module is powered by the second power source.

    摘要翻译: 本发明涉及一种电子电路,包括:第一随机存取数据存储元件,被设计为删除第一存储元件的处理模块,以及连接到处理模块并接收由第一存储元件提供的第一电源信号的接入终端 电源外部的电源。 电路还包括存储密钥的第二随机存取存储元件,所述密钥用于加密数据,第二电源内置于电子电路中,并将第二功率信号提供给处理模块。 处理模块被设计成通过比较第一和第二功率信号来检测未经授权的访问尝试,并且当处理模块由第二电源供电时,删除密钥。

    Device for Protecting an Electronic Component
    4.
    发明申请
    Device for Protecting an Electronic Component 有权
    保护电子元件的装置

    公开(公告)号:US20100102127A1

    公开(公告)日:2010-04-29

    申请号:US12503478

    申请日:2009-07-15

    IPC分类号: G06K7/00 H05K1/00 H05K3/00

    摘要: An electronic system comprising a printed circuit having first and second opposite surfaces, an electronic component attached to the second surface and a first device of protection against access attempts on the first surface side. The system comprises a second protection device at least partially covering, on the second surface side, the electronic component, and comprising at least one tab. The printed circuit comprises at least one through opening, the tab extending in the opening and being attached to the printed circuit. The tab comprises at least one conductive portion electrically contacting at least one first conductive track of the first surface.

    摘要翻译: 一种电子系统,包括具有第一和第二相对表面的印刷电路,附接到第二表面的电子部件和防止第一表面侧上的接近尝试的第一装置。 该系统包括第二保护装置,其在第二表面侧至少部分地覆盖电子部件,并且包括至少一个突片。 所述印刷电路包括至少一个通孔,所述突片在所述开口中延伸并且附接到所述印刷电路。 所述突片包括至少一个导电部分,其电接触所述第一表面的至少一个第一导电轨道。

    Method and device for detecting an attempt to substitute an original casing portion of an electronic system with a replacement casing portion
    5.
    发明授权
    Method and device for detecting an attempt to substitute an original casing portion of an electronic system with a replacement casing portion 有权
    用于检测用替换壳体部分替代电子系统的原始外壳部分的尝试的方法和装置

    公开(公告)号:US08572402B2

    公开(公告)日:2013-10-29

    申请号:US12601704

    申请日:2008-05-22

    IPC分类号: H04L9/32

    摘要: The invention relates to an electronic system comprising a casing consisting of at least first and second casing portions and containing a device for detecting the substitution of the first casing portion. The device comprises a first integrated circuit intended to be fixed to the first casing portion and a second integrated circuit intended to be fixed to the second casing portion. The second circuit is adapted to transmit to the first integrated circuit successive random or pseudo-random digital signals (R). The first integrated circuit is adapted to return to the second integrated circuit, for each digital signal, the first encrypted signature (S) from said digital signal. The second integrated circuit is adapted to determine a second encrypted signature (S′) from said digital signal and to detect a substitution of the first casing portion if the first and second encrypted signatures are different.

    摘要翻译: 本发明涉及一种电子系统,其包括由至少第一和第二壳体部分组成的壳体,并且包含用于检测第一壳体部分的替代的装置。 该装置包括用于固定到第一壳体部分的第一集成电路和旨在固定到第二壳体部分的第二集成电路。 第二电路适于向第一集成电路发送连续的随机或伪随机数字信号(R)。 第一集成电路适于从每个数字信号向所述第二集成电路返回来自所述数字信号的第一加密签名(S)。 第二集成电路适于从所述数字信号确定第二加密签名(S'),并且如果第一和第二加密签名不​​同,则检测第一外壳部分的替换。

    CRYPTOPROCESSOR WITH IMPROVED DATA PROTECTION
    6.
    发明申请
    CRYPTOPROCESSOR WITH IMPROVED DATA PROTECTION 有权
    具有改进数据保护功能的CRYPTOPROCESSOR

    公开(公告)号:US20100169671A1

    公开(公告)日:2010-07-01

    申请号:US12600747

    申请日:2008-05-19

    CPC分类号: G06F21/75 G06F2221/2143

    摘要: The invention relates to an electronic circuit comprising: a first random-access data storage element, a processing module designed to delete the first storage element, and an access terminal which is connected to the processing module and receives a first power signal supplied by a first power source external to the electronic circuit. The circuit also includes a second random-access storage element in which a key is stored, said key being used to encrypt the data and a second power source which is built into the electronic circuit and supplies a second power signal to the processing module. The processing module is designed to detect an unauthorized access attempt by comparing the first and second power signals and to delete the key when the processing module is powered by the second power source.

    摘要翻译: 本发明涉及一种电子电路,包括:第一随机存取数据存储元件,被设计为删除第一存储元件的处理模块,以及连接到处理模块并接收由第一存储元件提供的第一电源信号的接入终端 电源外部的电源。 电路还包括存储密钥的第二随机存取存储元件,所述密钥用于对数据进行加密,第二电源被内置到电子电路中,并将第二功率信号提供给处理模块。 处理模块被设计成通过比较第一和第二功率信号来检测未经授权的访问尝试,并且当处理模块由第二电源供电时,删除密钥。

    Device for protecting an electronic component
    7.
    发明授权
    Device for protecting an electronic component 有权
    用于保护电子部件的装置

    公开(公告)号:US08662394B2

    公开(公告)日:2014-03-04

    申请号:US12503478

    申请日:2009-07-15

    IPC分类号: G06K7/00

    摘要: An electronic system comprising a printed circuit having first and second opposite surfaces, an electronic component attached to the second surface and a first device of protection against access attempts on the first surface side. The system comprises a second protection device at least partially covering, on the second surface side, the electronic component, and comprising at least one tab. The printed circuit comprises at least one through opening, the tab extending in the opening and being attached to the printed circuit. The tab comprises at least one conductive portion electrically contacting at least one first conductive track of the first surface.

    摘要翻译: 一种电子系统,包括具有第一和第二相对表面的印刷电路,附接到第二表面的电子部件和防止第一表面侧上的接近尝试的第一装置。 该系统包括第二保护装置,其在第二表面侧至少部分地覆盖电子部件,并且包括至少一个突片。 所述印刷电路包括至少一个通孔,所述突片在所述开口中延伸并且附接到所述印刷电路。 所述突片包括至少一个导电部分,其电接触所述第一表面的至少一个第一导电轨道。

    Protection device for electronic system
    8.
    发明授权
    Protection device for electronic system 有权
    电子系统保护装置

    公开(公告)号:US08497444B2

    公开(公告)日:2013-07-30

    申请号:US12933456

    申请日:2009-03-16

    IPC分类号: H01H1/10

    摘要: An electronic system including an electronic circuit, an actuation device, a spacer and a protection device. The electronic circuit has a surface on which at least two first conductive tracks are arranged. The actuation device includes at least one first bearing element. The spacer is interposed between the electronic circuit and the actuation device and includes at least one opening at least partially receiving the bearing element. The protection device is interposed between the electronic circuit and the spacer and includes at least one second conductive track having ends respectively connected to first conductive portions of first deformable regions of the protection device. Each first portion is capable of contacting one of the first conductive tracks of the electronic circuit to electrically supply the second track under the effect of a deformation of first regions.

    摘要翻译: 一种包括电子电路,致动装置,间隔物和保护装置的电子系统。 电子电路具有其上布置有至少两个第一导电轨道的表面。 致动装置包括至少一个第一支承元件。 间隔件介于电子电路和致动装置之间,并且包括至少部分地容纳轴承元件的至少一个开口。 保护装置插在电子电路和间隔件之间,并且包括至少一个第二导电轨道,其具有分别连接到保护装置的第一可变形区域的第一导电部分的端部。 每个第一部分能够接触电子电路的第一导电轨道之一,以在第一区域变形的作用下供电第二轨道。