1Assistant Professor, Department of Forensic Science, Guru Ghasidas Vishwavidyalaya, Koni, Bilaspur (C.G.)
2MSc Department of Forensic Science, Guru Ghasidas Vishwavidyalaya, Koni, Bilaspur (C.G.)
*Corresponding Author E-mail: sushmaupadhyay20@gmail.com
**E-mail: farheenfatimasiddiqui@gmail.com
Online published on 26 March, 2018.
Secret writing is a hidden writing which is used to convey a message as a means of communication. Invisible inks are used to write secret messages such as fruit juice, vegetable juice and by some chemicals also. This paper is about secret writing which can reveal from heating and how it is important in forensic science. The current research paper comprises of some samples which will help to specify and identify the secret writing and then they visualised by physical method and chemical method.
secret writing, invisible ink, hidden messages
