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