Security device for security document

Printed security feature, object comprising such a printed security feature, and process of producing the same

Printed security feature, object comprising such a printed security feature, and process of producing the same

Security document with security feature

Security devices

Security device for projecting a collection of synthetic images

Security devices and methods of manufacture thereof

Synthesis of authenticable halftone images with non-luminescent halftones illuminated by an adjustable luminescent emissive layer

Security image printing

Identification medium

Method and system for determining void pantograph settings

Optically variable devices, their production and use

Synthesis of authenticable halftone images with non-luminescent halftones illuminated by a luminescent emissive layer

Method for the authentication and/or identification of a security item

Multichannel optically variable device

Optically variable device

Optically variable devices, their production and use

METHOD AND APPARATUS FOR MANUFACTURING A SECURITY DOCUMENT COMPRISING A LENTICULAR ARRAY AND BLURRED PIXEL TRACKS

FORGERY-RESISTANT DOCUMENT, PARTICULARLY FOR SECURITIES AND THE LIKE

Security element displaying a visual motion effect and method for producing same

Security device

Paired optically variable security element

Method and apparatus for manufacturing a security document comprising a lenticular array and blurred pixel tracks

Personalization of physical media by selectively revealing and hiding pre-printed color pixels

IDENTIFICATION DOCUMENT WITH IMPROVED ANTI-TAMPER SECURITY; METHOD OF PRODUCING AN IDENTIFICATION DOCUMENT WHICH FACILITATES DETECTION OF TAMPERING WITH THE IDENTIFICATION DOCUMENT

Optically variable personalized indicia for identification documents

Security device

UV FLUORESCENCE ENCODED BACKGROUND IMAGES USING ADAPTIVE HALFTONING INTO DISJOINT SETS

Security device for security substrates

Image presentation and micro-optic security system

Printed product and method for the production thereof

Image presentation and micro-optic security system

Embossing plate with a three-dimensional structure for the production of documents by a hot-cold laminating press

Data carrier

Document containing security images

Optically variable personalized indicia for identification documents

Valuable document

Images incorporating microstructures