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发明名称
SELBSTAUTHENTIFIKATION VON WERTDOKUMENTEN MITTELS DIGITALER UNTERSCHRIFTEN
摘要
申请公布号
AT349051(T)
申请公布日期
2007.01.15
申请号
AT20010993999T
申请日期
2001.11.02
申请人
UNISYS CORPORATION
发明人
GEIST, BRUCE, K.;HAYOSH, THOMAS, D.
分类号
H04L29/06;(IPC1-7):G07D7/00
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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