Optiks™: past, present and future
In this article, Malcolm Knight discusses the history, technology and status of the banknote feature termed Optiks™. The journey has not been straightforward and...
Optical security media
Nick Nugent - 0
Increasing the security and utility of national identity programmes is one of the most pressing concerns of governments around the world, driving the evolution...
The Thickest Passports in History
A regular passport nowadays usually has 32 pages. ICAO defines this standard (recommendations), and so is the standardized passport size of 125mm x 88mm...