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Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards. The main goal of security printing is to prevent forgery, tampering, or counterfeiting.
Invisible ink, also known as security ink or sympathetic ink, is a substance used for writing, which is invisible either on application or soon thereafter, and can later be made visible by some means, such as heat or ultraviolet light. Invisible ink is one form of steganography.
In 1948, the Spanish 100 Peseta note was the first in the world to be printed using SICPA's security ink. [10] In 1952, SICPA established a joint venture in Lausanne with Gualtiero Giori, an Italian printing specialist. [10] In 1965, Giori founded a company with a British competitor firm, De La Rue, the world's oldest printer of banknotes. [9]
Money stained with a permanent security ink. The concept of an IBNS is based upon the notion that criminals seek to maximize their reward while minimizing the potential cost of the crime. [3] Intelligent Banknote Neutralisation Systems remove the anticipated reward of the crime and increase the risk of being caught.
UV marker with UV led lamp. An ultraviolet (UV) marker is a pen whose marks are fluorescent but transparent; the marks can be seen only under an ultraviolet light.They are commonly used in security situations to identify belongings or to prevent the reproduction of unauthorized banknotes.
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