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发明名称
SELF-AUTHENTICATION OF VALUE DOCUMENTS USING DIGITAL SIGNATURES
摘要
申请公布号
EP1334472(B1)
申请公布日期
2006.12.20
申请号
EP20010993999
申请日期
2001.11.02
申请人
UNISYS CORPORATION
发明人
GEIST, BRUCE, K.;HAYOSH, THOMAS, D.
分类号
G07D7/00;H04L29/06
主分类号
G07D7/00
代理机构
代理人
主权项
地址
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