发明名称 Method and device for protecting an integrated circuit against attacks
摘要 The method involves determining whether attack is detected, and realizing a protection function e.g. killcard function, when the attack is detected. A decoy function is realized, when the attack is not detected, where the decoy function simulates the protective function by being perceptible from the exterior of a microcircuit in a manner identical to the protection function. The electrical consumption during the decoy function is identical to that of the protection function. An independent claim is also included for a device for protecting a microcircuit against attack.
申请公布号 EP2164031(B1) 申请公布日期 2012.07.25
申请号 EP20090169345 申请日期 2009.09.03
申请人 OBERTHUR TECHNOLOGIES 发明人 THIEBAULD DE LA CROUEE, HUGUES;CHAMLEY, OLIVIER
分类号 G06K19/073 主分类号 G06K19/073
代理机构 代理人
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