SYSTEM AND METHOD FOR SECURITY PURPOSES
    3.
    发明申请
    SYSTEM AND METHOD FOR SECURITY PURPOSES 审中-公开
    用于安全目的的系统和方法

    公开(公告)号:WO2010105993A2

    公开(公告)日:2010-09-23

    申请号:PCT/EP2010053229

    申请日:2010-03-12

    IPC分类号: H04L9/32 H01Q15/00 H01Q17/00

    摘要: A system for security purposes comprising: - an inner structure that is accessible by a plurality of terminals, - wherein the system allows a measurement on the inner structure of the system by using a challenge signal comprising a plurality of input signals applied in parallel to the terminals and by receiving a response signal dependent on a setting of the challenge signal and dependent on the inner structure of the system, wherein - the system comprises at least two features of the group containing: > the ability to process non-binary input signals, > a bandwidth at the terminals and an information content ensuring a incomplete readout of the information content within a predefined access time period, > a spatial and/or logical disorder of the inner structure, > a non-linear relation between the input signals and output signals appearing at the terminals, and that - from the knowledge of a subset of the predefined settings and of associated response signals, the response signal associated with a particular setting outside the subset is not predictable with a probability higher than the probability for guessing the response signal.

    摘要翻译: 一种用于安全目的的系统,包括: - 可由多个终端访问的内部结构,其中所述系统允许通过使用质询信号对所述系统的内部结构进行测量,所述挑战信号包括与 并且通过接收取决于挑战信号的设置并且取决于系统的内部结构的响应信号,其中 - 该系统包括该组的至少两个特征,其包含:处理非二进制输入信号的能力, >终端处的带宽和确保在预定义访问时间段内的信息内容的不完全读出的信息内容,>内部结构的空间和/或逻辑混乱,>输入信号与输出之间的非线性关系 出现在终端处的信号,并且 - 从预定义设置的子集和相关联的响应信号的知识中,响应信号也是 与子集外的特定设置相关联的概率不大于猜测响应信号的概率。