Department of Information Biological sciences, Khawaja Fareed University of Engineering and Information Technology (KFUEIT) Punjab, Rahim Yar khan, Pakistan
Research Article
Analysis of Questioned Documents: A Review Analysis of Questioned Documents with Video Spectral Comparator and ESDA also Examining the Forged Signatures
Author(s): Zulqurnain Nadeem*
Questioned document analysis involves the comparing of document with the known writing or documents and find out the erasures, alterations, obliterations in document. Any kind of forgery done in any document is known as questioned document. This paper describes the use of Video Spectral Comparator 6000 (VSC) and the ESDA (Electro Static Detection Apparatus). VSC works with different light sources and find out the forgery in any kind of document such as suicide notes, currency notes, passports, stamp papers, ID, agreement, check, bank draft etc. ESDA is useful for finding the indented writing or hidden writing. Low angle oblique light and photography were used to identify and decode indented text. Recently, an Electrostatic Detection Apparatus (ESDA), has been utilized to provide a visual picture of the indented text on transparency film. Those writing that are hidden below written pag.. Read More»
DOI:
10.37421/2157-7145.2025.15.650
Journal of Forensic Research received 2328 citations as per Google Scholar report