https://www.pymnts.com/cpi-posts/brazil-european-banknote-security-firm-faces-probe/
Brazil: European banknote security firm faces probe | PYMNTS.com
Jul 16, 2015 - A Swiss company that plays a central part in the printing of banknotes in Greece and other parts of Europe has been caught up in a corruption scandal in Brazil...
banknote securitybrazileuropeanfirmfaces
https://www.inovink.com/
Banknote Security | Inovink
Inovink is the leading developer of machine-readable features for banknotes and security printers.
banknote security