Security texts, marks and drawings that are not visible under normal light are made with Luminescent pigments. They cannot be duplicated even by the ultra sophisticated photocopiers. While they can be easily verified using a very simple Ultra Violet light or a special luminescence sensor.
Banknotes: drawing, text, security thread, security strip
Protected documents: cheques, vouchers, bonds, payment orders, stamps, lottery and travel tickets
IDs: passports, identity cards, driver licences, vehicle registration, electoral registrations
Certificates: diploma, licence, bill of lading, certificate of authenticity, authorisation
Labels: visa, tax, access and safety Cards: credit, loyalty, access