It is a printing technique developed for security purposes which uses high technology and know how to print invisible numbers, letters or signs that can only be seen by special electronic devices. "Secret Print" prevents imitation of privileged identities of a company such as quality, knowledge, special documents and standards. It guarantees proof of rights in front of law in case of abuse. Its cost is considerably low when compared with its advantages. It is accepted as 'technology of tomorrow' because of its broad application areas and easy follow up. "Secret Print" is used widely especially on financial documents like banknotes, bonds, seasonal tickets, seals, labels as well as all kinds of packaging material and for all financial or non-financial papers which present and protect corporate identity .