Holographic polymer data storage medium as a security label
12.03.2009 - Photonik international 1/2009 | [ deutsche Version lesen ]
Is it really genuine? Nowadays, security holograms are old hat even to counterfeiters. The next step in the fight against product pirates is multi-level security systems that include individually generated holograms.
Authors: Matthias Gerspach, Steffen Noehte, Stefan Borgsmüller, tesa scribos GmbH, Heidelberg, Germany