发明名称 Digital graphic signature system
摘要 <p>The present invention relates to a digital graphic signature system and methods for use in electronic commerce. The system comprises a document portion, including information relating to the document being executed, and a signature portion. The document portion and the signature portion may be encrypted and merged into a single object readily identifiable to an individual. The terminology "digital graphic signature" or "digigraphic signature" is utilized herein to describe the merged object. The digital graphic signature system of the present invention may be advantageously utilized in electronic transactions, including transactions over the internet and network systems. The digital graphic signature system of the present invention may also be advantageously utilized in conjunction with information banking and virtual wallets. Also disclosed is a digital graphic signet for transmitting a private communication. <IMAGE></p>
申请公布号 EP0950992(A2) 申请公布日期 1999.10.20
申请号 EP19990201123 申请日期 1999.04.14
申请人 CITICORP DEVELOPMENT CENTER, INC. 发明人 PALTENGHE CHRIS T.
分类号 G06F1/00;G06F21/62;G06F21/64;G06Q20/00;G07F7/08;G07F7/12;(IPC1-7):G07F7/08;G07F19/00;G07C9/00 主分类号 G06F1/00
代理机构 代理人
主权项
地址