Keywords
forgery
Abstract
Disappearing inks are water-based acid-base indicators. It’s change from a coloured to a colourless solution upon exposure to the air. Although disappearing inks are mostly used joke tool, these inks are abused in forgery. A bond that generated using disappearing ink was presented in this study. This document was examined with VSC 6000/HS and other equipment in Questioned Document Examination Laboratory.
Key words: Forensic sciences, Forgery
References
Vaid, B. A., Kumar, S., Rana, R. S., & Kumar, N. Visualization of disappearing ink writings, Problems of Forensic Sciences 2012, vol. 92, 311–318
http://chemistry.about.com/od/demonstrationsexperiments/ss/disappearink.htm(son erişim tarihi 30.09.2013)
http://www3.cfo.com/article.cfm/3004024(son erişim tarihi 30.09.2013)
Koppenhaver, Katherine Mainolfi, ed. Forensic document examination: principles and practice. Humana Press, 2007.
El-Molla, M. M., Shama, S. A., & Saeed, S. E.-S. Preparation of disappearing inks and studying the fading time on different paper surfaces. Journal of forensic sciences, 2013. 58(1), 188–94.
Kelly, J. S., Lindblom, B. S. (Ed). Scientific examination of questioned documents. CRC Press, 2006: 319-335
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2014 Esat Şahin- İlhami Kömür- Ferruh Baklacıoğlu- Bünyamin Başpınar- Hüseyin Bülent Üner