发明名称 Tragbare Datenträgeranordnung mit Sicherheitseinrichtung
摘要 The invention relates to a portable data carrier assembly comprising a control unit, a body, a data memory that is integrated into a chip and to which security specific data can be saved and an element for permitting an exchange of information between the control unit and an external access unit. A security device of the chip transmits a security signal, which is influenced by an influencing element that is integrated into the body and is connected to the security device in a non-galvanic manner. A detection element of the security device detects the influenced security signal. An evaluation element evaluates the detected, influenced security signal and a blocking element blocks a security-critical operating condition of the data carrier assembly, if the evaluation element identifies a security signal that has not been influenced in an anticipated manner.
申请公布号 DE10133855(A1) 申请公布日期 2003.01.30
申请号 DE2001133855 申请日期 2001.07.12
申请人 GIESECKE & DEVRIENT GMBH 发明人 GRASL, THOMAS
分类号 G06K19/073;G06K19/10;H04L9/10;(IPC1-7):G06K19/073 主分类号 G06K19/073
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