19th Wroclaw Symposium on Questioned Document Examination (On-Line Conference), Wroclaw, Polonya, 7 - 08 Ekim 2020, (Yayınlanmadı)
Artificial defects on the documents can be classified into two categories: Extraneous marks and deteriorating factors. Identifying and categorizing artificial defects of the document examined and determining some critical unforeseen details are the aims of this study. Real case samples collected from our archive and examined. It’s found that 41 of a total of 100 cases include either extraneous marks or deteriorating factors.
Key words: Questioned document examination, defects, document alteration, handwriting analysis, signature analysis