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发明名称
METHOD FOR PROTECTING THE AUTHENTICATION OF A PORTABLE DATA CARRIER RELATIVE TO A READING DEVICE VIA AN UNSECURE COMMUNICATIONS PATH
摘要
申请公布号
EP1915718(A2)
申请公布日期
2008.04.30
申请号
EP20060776761
申请日期
2006.08.10
申请人
GIESECKE & DEVRIENT GMBH
发明人
MEISTER, GISELA;URMANN, JENS
分类号
G06F21/34;G06F21/44
主分类号
G06F21/34
代理机构
代理人
主权项
地址
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