The enterprise protects its secure printed products (security documents) by use of the following technologies and security elements: - use of security paper with watermarks, security fibres, planchettes, taggants, chemical protection and demetalized threads; - printing with security inks; - printing of security design (security grids, anti-scan features, latent images, microtexts, pseudorelief etc.); - rainbow printing; - application of security foil and hot-stamping foils, holograms;
- letterpress numbering with security inks, ink-jet and laser personalization; - guilloche elements; |