![]() ![]() protection against copying: problems are color gamut, half-toning, multi-chip cameras, geometric distortions (explained next).nearly each banknote in the world has such patterns) most common security pattern, usually associated with “official documents” (e.g.initially an engraving technique, known use since 17th century.Publicity: Make security features partially known to the public.Personalization: Attach unique features for a class of documents, or even single documents.Effort contest: Make the effort for producing a forgery higher than the benefit of making such a forgery.Main paradigms of (traditional) document security Attempt to by-pass a security means is usually called an attack, or more friendly a counterfeit.By-passing a security means: deception, to deceive.Imitating a brand product: to fake, a fraud.Creating a new false document from scratch: a forgery.packings of products (software box, drugs).Document security applies to more media than “just” documents.Security documents are a subclass of documents (like travel documents, application forms, personal documents).Electronic2paper: printing, but paper2electronic: pattern recognition.Documents have content, layout, mark-up.Types of documents: paper-based, electronic.The term document may be applied to any discrete representation of meaning, but usually it refers to something physical like one or more printed pages, or to a "virtual" document in electronic (digital) format.The word is also used as a verb as "documenting" describes the process of making a document. ![]() Documents are often the focus and concern of business administration and government administration. It often refers to an actual product of writing or recording and is usually intended to communicate or store collections of data. Example: Guilloche Pattern as Security Feature (SF).Review Excentro Lite 1.9.17 files or folders, click Complete Uninstall button and then click Yes in the pup-up dialog box to confirm Excentro Lite 1.9.17 removal. Launch MacRemover in the dock or Launchpad, select Excentro Lite 1.9.17 appearing on the interface, and click Run Analysis button to proceed. Download MacRemover and install it by dragging its icon to the application folder. Now let’s see how it works to complete Excentro Lite 1.9.17 removal task. MacRemover is a lite but powerful uninstaller utility that helps you thoroughly remove unwanted, corrupted or incompatible apps from your Mac. Here MacRemover is recommended for you to accomplish Excentro Lite 1.9.17 uninstall within three simple steps. If you intend to save your time and energy in uninstalling Excentro Lite 1.9.17, or you encounter some specific problems in deleting it to the Trash, or even you are not sure which files or folders belong to Excentro Lite 1.9.17, you can turn to a professional third-party uninstaller to resolve troubles. ![]()
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