Integrated circuit with coded security signal, sec

专利名称：Integrated circuit with coded security signal,

security process, corresponding securitydevice and signal coded using a dynamic key

发明人：Karl Courtel申请号：US11201060申请日：20050810

公开号：US20060050876A1公开日：20060309

专利附图：

摘要：An integrated circuit is provided, which comprises at least one security module,controlled by at least one security signal, the circuit being made at least partially

inoperable if the security module receives at least one of the said security signal(s) with apredetermined value. Such a circuit comprises means for encoding the security signalusing a dynamic key, receiving a static security signal and outputting a dynamic securitysignal, and means to transmit the dynamic key or at least one item of informationrepresentative of the dynamic key to the security module.

申请人：Karl Courtel

地址：Reze FR

国籍：FR

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