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The main goal of security printing is to prevent forgery, tampering, or counterfeiting. More recently many of the techniques used to protect these high-value documents have become more available to commercial printers, whether they are using the more traditional offset and flexographic presses or the newer digital platforms. Businesses are ...
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]
Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was used to print the document.
Barack Obama's birth certificate on security paper.. Security paper is a paper used in security printing that incorporates features that can be used to identify or authenticate a document as original, e.g., watermarks or invisible fibres in paper, or features that demonstrate tamper evidence when fraud is attempted, e.g., to remove or alter print such as amounts or signatures on a cheque.
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.
Optically variable ink used in popular USB drives that are often subject to counterfeiting. Taken from 2 different angles. Optically variable ink ( OVI ) also called color shifting ink is an anti- counterfeiting measure used on many major modern banknotes , as well as on other official documents ( professional licenses , for example).
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