MULTILAYER OPTICAL FILM, METHOD OF MAKING THE SAME, AND TRANSACTION CARD HAVING THE SAME

Optical device and method of manufacture

Security Device

Security device

Data support with an optically variable structure

Microstructuring of Mesogens Using Contact Printing

Apparatus and method for production of transaction cards

Security Element with a Color Shift Tilt Effect

Optically Variable Security Devices

Foam security substrate

Metal-containing transaction card and method of making the same

Sheeting and methods for the production thereof

Method of forming a reflective device

Method for producing a high-resolution surface pattern

Image presentation and micro-optic security system

Embedded watermark

Self-authenticating documents with printed or embossed hidden images

Covert security coating

Textured transaction cards and methods of making the same

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

Security element with a diffraction structure having subareas representing recognizable information

Method and means for producing a magnetically induced design in a coating containing magnetic particles

Lenticular card and processes for making

Security paper

Counterfeit-proof metallic foil

Provision of frames or borders around opaque flakes for covert security applications

Fibrous substrates

Security element with flip-flop color change effect and magnetic properties, article compromising such a security element and method for producing said security element and said article

Multiple image security features for identification documents and methods of making same

Lenticular card and processes for making

Optically variable security devices

Method of preparing an anisotropic polymer film on a substrate with a structured surface

Personalized presentation instrument production systems and methods

Optical device and methods of manufacture

Optical security device having hidden images and methods of making the same