Indigenously Developed Security Inks: Biluminescent Ink and Colour Altering Ink

Published: Sep 30, 2018

SCIENCE
Indigenously Developed Security Inks: Biluminescent Ink and Colour Altering Ink
Abstract: For the first time, Indian scientists at CSIR-NPL have come up with an ink-based solution that safeguards against counterfeit currency notes without relying on any foreign technology or assistance.

The author is a Scientist and Assistant Professor at department of Alternative Energy Materials Group at CSIR -National Physical Laboratory , New Delhi. guptabgupta@nplindia.org