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  • 标题:New Approach for Securing and Dating Valuable Printed Documents
  • 本地全文:下载
  • 作者:Altaf H. Basta ; Houssni El‐Saied ; Ahmad S. Salim
  • 期刊名称:Global Challenges
  • 印刷版ISSN:2056-6646
  • 电子版ISSN:2056-6646
  • 出版年度:2019
  • 卷号:3
  • 期号:10
  • 页码:1-8
  • DOI:10.1002/gch2.201800097
  • 语种:English
  • 出版社:John Wiley & Sons, Ltd
  • 摘要:AbstractThis work deals with using a novel approach for securing and dating printed documents, which will detect any forging crime present. In this respect, the coded dots matrices (machine identification code (MIC)) for the used printers are extracted via a binary system of base 2 (0, 1). The UV ink used in the printing process is prepared from novel fluorescence compounds together with polyvinyl alcohol. Different Xerox models of color laser printers are used for printing the document designs. The data obtained reveal that the investigated approach is succeeded in specifying the date of the printing process together with translating the embedded data of the printer to visible information, which can be tracked under a UV lamp. This innovative approach will assist workers in examining the questioned document by specifying the authorized date and position of printed documents from the MIC.A novel approach for securing and dating printed documentsis developed to detect any forging crime taking place. In this respect, the coded dots matrices (machine identi‐fication code, MIC) for the used printers are extracted via a binary system of base 2 (0,1) together with fluorescent UV ink.
  • 关键词:counterfeiting and forging testsdating documentsfluorescence compoundsforging crime detection on valuable documentsmachine identification code (MIC)security paper documentsUV inks
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