发明名称 ELECTRONIC CHIP CARD
摘要 The invention concerns an electronic chip card characterised it that it comprises at least a pair of chips (2, 2') designed to communicate with a terminal while they have each an algorithm enabling correlated calculations from one chip to the other and/or with the terminal or a server connected thereto for authenticating the card by said terminal or server.
申请公布号 WO0177990(A3) 申请公布日期 2003.03.20
申请号 WO2001FR00989 申请日期 2001.04.03
申请人 INSTITUT DE RECHERCHE, ETUDE ET CONCEPTION (IREC);COFFOURNIC, YVES;JOURDAIN, PATRICK 发明人 COFFOURNIC, YVES;JOURDAIN, PATRICK
分类号 G06K19/07;G06Q10/00;(IPC1-7):G06K19/077 主分类号 G06K19/07
代理机构 代理人
主权项
地址