Generator of a pseudo-random digital flow
    3.
    发明申请
    Generator of a pseudo-random digital flow 审中-公开
    伪随机数字流的发生器

    公开(公告)号:US20060279366A1

    公开(公告)日:2006-12-14

    申请号:US11441923

    申请日:2006-05-25

    IPC分类号: H03B29/00

    CPC分类号: H03B29/00

    摘要: A method and a circuit for generating a pseudo-random digital flow comprising an oscillator, the biasing of which is controllable by an analog bias source controlled by a signal with continuous amplitude and time variatons.

    摘要翻译: 一种用于产生伪随机数字流的方法和电路,其包括振荡器,其振荡由具有连续幅度和时间变量的信号控制的模拟偏置源控制。

    Secure supply of an integrated circuit
    4.
    发明授权
    Secure supply of an integrated circuit 有权
    安全供应集成电路

    公开(公告)号:US07375502B2

    公开(公告)日:2008-05-20

    申请号:US11348792

    申请日:2006-02-07

    IPC分类号: G05F1/59

    摘要: A method and a circuit for scrambling the current signature of a load comprising at least one integrated circuit executing digital processings, including supplying at least the integrated circuit from a supply voltage external to the circuit by combining a current provided by a first linear regulator with a current provided by at least one capacitive switched-mode power supply circuit with one or several switched capacitances.

    摘要翻译: 一种用于加扰包括执行数字处理的至少一个集成电路的负载的当前签名的方法和电路,包括至少由所述电路外部的电源电压提供所述集成电路,将由第一线性调节器提供的电流与 由具有一个或几个开关电容的至少一个电容开关模式电源电路提供的电流。