Method for Securely Handling Data During the Running of Cryptographic Algorithms on Embedded Systems
    1.
    发明申请
    Method for Securely Handling Data During the Running of Cryptographic Algorithms on Embedded Systems 审中-公开
    在嵌入式系统运行加密算法期间安全处理数据的方法

    公开(公告)号:US20100042851A1

    公开(公告)日:2010-02-18

    申请号:US12084487

    申请日:2006-10-27

    IPC分类号: G06F12/14

    CPC分类号: H04L9/002 G06F21/755

    摘要: The invention relates to a method for handling data between two memory areas of an electronic component having at least one working memory area for carrying out operations on the component, which bring into play at least some of the data. The same memory areas are used for executing an operation, whatever the operation to be executed is, in such a manner that each operation has a hidden signal trace that is identical in terms of location leakage outside the component.

    摘要翻译: 本发明涉及一种用于处理具有至少一个工作存储区域的电子部件的两个存储区域之间的数据的方法,所述工作存储器区域用于对所述部件执行操作,这使得至少一些数据发挥作用。 相同的存储区域用于执行操作,无论执行的操作如何,每个操作具有在组件外部的位置泄漏方面相同的隐藏信号迹线。

    Security token for securely executing an application on a host computer
    2.
    发明授权
    Security token for securely executing an application on a host computer 有权
    用于在主机上安全执行应用程序的安全令牌

    公开(公告)号:US08966605B2

    公开(公告)日:2015-02-24

    申请号:US13698588

    申请日:2011-05-10

    摘要: The invention relates to a security token comprising a communication interface adapted to communicate with a host computer; a security module, comprising encryption based security features; and a non volatile memory storing at least an application to be uploaded and executed in a host computer. The application makes use of the security features when executed in a host computer in communication with the communication interface. The security token is adapted to modify the content of the application as uploaded or its execution parameters at successive connections of the security token to a host computer.

    摘要翻译: 本发明涉及一种包括适于与主机通信的通信接口的安全令牌; 安全模块,包括基于加密的安全特征; 以及至少存储要在主计算机中上载和执行的应用的非易失性存储器。 在与通信接口通信的主计算机中执行时,应用使用安全特征。 安全令牌适于在安全令牌的连续连接到主机计算机上修改已上传的应用程序的内容或其执行参数。

    Process for the recovery of steam emitted in a liquid distribution plant
    3.
    发明授权
    Process for the recovery of steam emitted in a liquid distribution plant 失效
    用于回收在液体分配设备中排放的蒸汽的方法

    公开(公告)号:US6047745A

    公开(公告)日:2000-04-11

    申请号:US416

    申请日:1998-02-03

    申请人: Jacques Fournier

    发明人: Jacques Fournier

    IPC分类号: B67D7/04 B67D5/04

    CPC分类号: B67D7/048 B67D7/0486

    摘要: A method of recovering vapor emitted in a liquid dispensing installation comprising: liquid dispensing means (P.sub.L) adapted to cause said liquid to flow with a liquid flowrate Q.sub.L ; vapor recovery means (P.sub.V) adapted to cause said vapor to flow with a vapor flowrate Q.sub.V along a pipe (120), said vapor flowrate Q.sub.V being controlled by a parameter G. According to the invention, the method includes the following steps: establishing an equation G=F (Q.sub.V, {p.sub.i }) relating the parameter G to the vapor flowrate Q.sub.V and to parameters p.sub.i characteristic of the recovery means and said pipe (120); determining an initial value {p.sub.i }.sub.o of the parameters p.sub.i ; on each dispensing k of liquid: measuring the liquid flowrate Q.sub.Lk and determining a value G.sub.k of the parameter G from the equation:G.sub.k =F (Q.sub.Lk, {p.sub.i }.sub.k-1);determining a new value {p.sub.i }.sub.k of the parameters p.sub.i to be used for the next dispensing k+1 of liquid. Application to dispensing fuel for motor vehicles.

    摘要翻译: PCT No.PCT / FR96 / 01217 Sec。 371日期1998年2月3日 102(e)1998年2月3日PCT PCT 1996年7月29日PCT公布。 公开号WO97 / 06095 日期1997年2月20日一种回收在液体分配装置中发出的蒸汽的方法,包括:液体分配装置(PL),其适于使液体以液体流量QL流动; 蒸汽回收装置(PV),其适于使所述蒸气沿着管道(120)以蒸气流量QV流动,所述蒸气流量QV由参数G控制。根据本发明,该方法包括以下步骤:建立 将参数G与蒸气流量QV相关联的方程G = F(QV,{pi})以及回收装置和所述管道(120)的特性参数pi。 确定参数pi的初始值{pi} 在液体的每个分配k上:测量液体流量QLk,并根据以下等式确定参数G的值Gk:Gk = F(QLk,{pi} k-1); 确定用于下一次分配k + 1液体的参数pi的新值{pi} k。 适用于为汽车分配燃油。

    Liquid hydrocarbon delivery means including means for monitoring gas
content
    4.
    发明授权
    Liquid hydrocarbon delivery means including means for monitoring gas content 失效
    液体烃输送装置包括用于监测气体含量的装置

    公开(公告)号:US4978374A

    公开(公告)日:1990-12-18

    申请号:US396719

    申请日:1989-08-22

    IPC分类号: B67D7/04 B67D7/76

    CPC分类号: B67D7/0484 B67D7/763

    摘要: When a hydrocarbon liquid is pumped (11) for retail delivery, it is degassed by means of a vortex device (13). A control valve (21) shuts off delivery if the gas content in the degassed liquid being delivered via a main duct (16) is too high. Unlike prior systems which sense gas content only in the liquid being delivered, the present invention senses the greater gas content in the recycled gas-enriched fraction from the vortex separator device (13). This is done by means of a venturi system (19) controlling a servo-valve (25) which in turn controls the control valve (21). By using a magnified image of the gas content, the system is made more sensitive and more reliable.

    摘要翻译: 当用于零售的烃液被泵送(11)时,其通过涡流装置(13)脱气。 如果通过主管道(16)输送的脱气液体中的气体含量太高,则控制阀(21)关闭输送。 不同于仅在被输送的液体中感测气体含量的现有系统,本发明感测到来自涡流分离器装置(13)的循环气体富集部分中的气体含量较大。 这通过控制伺服阀(25)的文氏管系统(19)完成,伺服阀又控制控制阀(21)。 通过使用气体含量的放大图像,使系统变得更加敏感和更可靠。

    Capacitive device for the measurement of displacements
    5.
    发明授权
    Capacitive device for the measurement of displacements 失效
    用于测量位移的电容装置

    公开(公告)号:US4543526A

    公开(公告)日:1985-09-24

    申请号:US508898

    申请日:1983-06-28

    CPC分类号: G01D5/2415 H03M1/08 H03M1/30

    摘要: The device comprises a scale (1) and a slide (2) which are provided with electrodes arranged to form two pairs of capacitances for the measurement of the displacement of the slide on the scale (CA.sub.1 -CA.sub.2, CB.sub.1 -CB.sub.2). These measurement capacitances are connected to an electronic feed and processing circuit (3) in which they are connected in a bridge (4A, 4B) with switched reference capacitances of MOS type. In this circuit, the outputs of these bridges are connected via comparators (5A, 5B) to a processor (6) of CMOS type adapted to produce a terminal digital measurement signal by counting the periods of the signal of the measurement capacitances and by numerical interpolation within each of these periods. This interpolation is effected by balancing the capacitive bridges by means of a digital algorithm.

    摘要翻译: 该装置包括刻度尺(1)和滑块(2),其设置有电极,布置成形成用于测量滑块在刻度尺(CA1-CA2,CB1-CB2)上的位移的两对电容。 这些测量电容连接到电子馈送和处理电路(3),其中它们以具有MOS类型的开关参考电容的桥(4A,4B)连接。 在该电路中,这些桥的输出通过比较器(5A,5B)连接到CMOS型处理器(6),该处理器适于通过对测量电容的信号的周期进行计数并通过数值插值来产生端子数字测量信号 在每个这些时期内。 这种内插是通过使用数字算法平衡电容性桥接来实现的。

    SECURITY TOKEN FOR SECURELY EXECUTING AN APPLICATION ON A HOST COMPUTER
    7.
    发明申请
    SECURITY TOKEN FOR SECURELY EXECUTING AN APPLICATION ON A HOST COMPUTER 有权
    安全机构执行在主机计算机上执行应用程序

    公开(公告)号:US20130061312A1

    公开(公告)日:2013-03-07

    申请号:US13698588

    申请日:2011-05-10

    IPC分类号: G06F21/00

    摘要: The invention relates to a security token comprising a communication interface adapted to communicate with a host computer; a security module, comprising encryption based security features; a non volatile memory storing at least an application to be uploaded and executed in a host computer. The application makes use of the security features when executed in a host computer in communication with the communication interface. The security token is adapted to modify the content of the application as uploaded or its execution parameters at successive connexions of the security token to a host computer.

    摘要翻译: 本发明涉及一种包括适于与主机通信的通信接口的安全令牌; 安全模块,包括基于加密的安全特征; 存储至少存储在主计算机中要上传和执行的应用的非易失性存储器。 在与通信接口通信的主计算机中执行时,应用使用安全特征。 安全令牌适于在安全令牌的连续连接到主计算机的情况下修改已上传的应用程序的内容或其执行参数。

    Process and device for correlation for use in a doppler radar
installation
    10.
    发明授权
    Process and device for correlation for use in a doppler radar installation 失效
    用于多普勒雷达装置的相关过程和装置

    公开(公告)号:US4044356A

    公开(公告)日:1977-08-23

    申请号:US615686

    申请日:1975-09-22

    申请人: Jacques Fournier

    发明人: Jacques Fournier

    CPC分类号: G01S13/325 G01S13/284

    摘要: In a double correlation device incorporated in a radar installation for muring distance, the transmitted high-frequency signal is modulated, by frequency displacement, by a series of pseudo-random pulses. The first correlation is carried out between each pulse of the series and a delayed version of the series, the delay being chosen to correspond to the distance zone to be swept. The resulting signal undergoes a second correlation with the signal received after reflection from the target and controls a switch in order to deduce information on the distance investigated.

    摘要翻译: 在结合在用于测量距离的雷达装置中的双相关装置中,通过频率位移通过一系列伪随机脉冲调制发射的高频信号。 在串联的每个脉冲和串联的延迟版本之间执行第一相关,延迟被选择为对应于要扫描的距离区域。 所产生的信号与从目标反射后接收到的信号进行第二相关,并且控制开关以便推断关于被测距离的信息。