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发明名称
Verfahren und Vorrichtung zur Authentifizierung.
摘要
申请公布号
DE68919923(D1)
申请公布日期
1995.01.26
申请号
DE19896019923
申请日期
1989.06.21
申请人
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP
发明人
OHTA, KAZUO C/O NIPPON TELEGRAPH, CHIYODA-KU TOKYO, JP;OKAMOTO, TATSUAKI NIPPON TELEGRAPH, CHIYODA-KU TOKYO, JP
分类号
G07F7/10;H04L9/32;(IPC1-7):H04L9/00
主分类号
G07F7/10
代理机构
代理人
主权项
地址
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