发明名称 Controlled use of an electronic financial transaction document
摘要 An electronic system for financial transactions includes a facility that uses an electronic signature which is included in the documentation. The signature can be in the form of a cryptogram that contains security data . The data identifies the financial information of the issuing institution. The information may be checked by computer systems of a non specific type
申请公布号 DE19729318(A1) 申请公布日期 1999.01.14
申请号 DE19971029318 申请日期 1997.07.09
申请人 LEWKE, KLAUS-DIETER, DIPL.-INFORM. DR.RER.NAT., 33100 PADERBORN, DE 发明人 LEWKE, KLAUS-DIETER, DIPL.-INFORM. DR.RER.NAT., 33100 PADERBORN, DE
分类号 G06Q30/00;G07F7/10;G07F7/12;(IPC1-7):G07F19/00;G07F7/08;G06F17/60 主分类号 G06Q30/00
代理机构 代理人
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