发明名称 Security document
摘要 A security system for a document utilizing a plurality of fluorescent snippets on the document with other encryption data printed thereon with visible and invisible ink that becomes bright when subjected to certain light. The system combines visible and invisible data that is encrypted, totaled and when subjected to a algorithm will match a selected component of said data.
申请公布号 US6089610(A) 申请公布日期 2000.07.18
申请号 US19970961556 申请日期 1997.10.27
申请人 GREENE, JONATHAN D. 发明人 GREENE, JONATHAN D.
分类号 B42D15/00;(IPC1-7):B42D15/00 主分类号 B42D15/00
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