Optically variable magnetic security threads and stripes

System and method for producing an individualized security element

Optically variable areal pattern

Display and labeled article

Security elements exhibiting a dynamic visual motion

Identification medium

Optical biometric security element

Capsule or cork comprising security features

Process for producing three-dimensional patterns in liquid-crystalline coatings

Heat sensitive tamper indicating markings

Optical element

Security element

Display device

Method for producing a composite web and security devices prepared from the composite web

Security element

Multi-layered foil body

Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein

Anti-counterfeit medium and verification method

Multilayer flake with high level of coding

Method of authenticating and/or identifying a security article

OBJECT WHICH CAN BE AUTHENTICATED AND WHICH CONTAINS A COVER MASKING AN AUTHENTICATING PATTERN

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

METHOD FOR PRODUCING MULTICOLOURED COATINGS

Substrate with a modified liquid crystal polymer marking

PRINTED DEVICE WITH THREE-DIMENSIONAL APPEARANCE

Identification and authentication using liquid crystal material markings

Identification medium and method for identification thereof

Identification medium and identification method therefor

Display and labeled article

Security device

Printed Security Features

Security device

Identification and authentication using polymeric liquid crystal material markings

METHOD AND DEVICE FOR CONTROLLING THE COLOR OF METALS

Printed Security Features

METHOD OF AUTHENTICATING A SECURITY DOCUMENT COMPRISING A THERMOCHROMIC ELEMENT AND DATA CONTAINING TEMPERATURE INFORMATION, AND ASSOCIATED SECURITY DOCUMENT

Chiral liquid crystal polymer marking

Modified marking based on chiral liquid crystal polymers

Marking based on modified chiral liquid crystal polymers

Identification and authentication using liquid crystal material markings

Security element and method for manufacturing the same

Method of producing a patterned birefringent product

Optical biometric security element

Security element and method for the production thereof

Film Element Having a Polymer Layer

Discrimination medium and production method therefor

Security element for the identification of a security document using liquid crystal display driven with piezoelectric energy source and method for producing it

SECURITY STRUCTURE COMPRISING A THERMOCHROMIC ELEMENT AND A PHOTOCHROMIC ELEMENT

Substrates

Security device

Security element

Discrimination medium and discrimination method for discriminating the same

SECURITY DOCUMENT INCORPORATING OPTICAL COMPONENT

FOIL FOR PREVENTING FORGERY

Optical element

POLARIZATION SELECTIVE SCATTERING SECURITY DEVICE AND METHOD FOR MANUFACTURING THE SAME

Security document containing an authentication device

Optically variable security element

Photonic crystal security device

Identification medium, identification method, and identification apparatus

Photonic crystal security device

Identification medium, article, identification device, and method of identifying identification medium

Method for producing a multi-layer body, and multi-layer body

Medium for preventing forgery

Birefringent pattern builder and laminated structure material for preventing forgery

Authenticating medium and authenticatable substrate

Black-to-color shifting security element

Security device for security substrates

Identifying medium, identifying medium manufacturing method, article, and identifying medium identifying method

Fabrication process for cholesteric liquid crystal media having a volume hologram

Identification medium

Discrimination medium comprising a liquid crystal layer acting as a half-wave plate wherein a gradation of gradual or continuous color changes are displayed according to an area

Security element and method for its production

Fabrication process for cholesteric liquid crystal media having a volume hologram

Security Arrangement for Security Documents

Optical diffusion device, projection screen, design member and security medium

Patterned platelets

Authentication medium, authenticable substrate, authentication medium label, authentication medium transfer sheet, authenticable sheet, and authenticable information recording medium

Film comprising a polymer layer

Process for a Thermal Transfer of a Liquid Crystal Film Using a Transfer Element

Visually variable security element and method for production thereof

Optical device, labeled article, and optical kit

Security film

Multilayer body with electrically controllable optically active systems of layers

Security document

Security Display Assembly

Process of producing patterned birefringent product

Identification Medium, Article Equipped With Identification Medium, Identifying Method And Device

Method and apparatus for securing printed media

Security element

Optical element

Discrimination medium and discrimination method therefor

Security element and method for producing the same

Security Element Comprising a Support

Security element provided with an optically-variable layer and method for the production thereof

Security element and process for producing the same

Security element and method for producing same

Security Element and Methods for the Production Thereof

Sheeting and methods for the production thereof

Discrimination medium and discrimination method using the same

Fabrication process for cholesteric liquid crystal media having a volume hologram

Fabrication process for cholesteric liquid crystal media having a volume hologram

Indicator for indicating authenticity

Discrimination medium and discrimination method for discriminating the same

Discrimination medium, discrimination method, article to be discriminated, and discrimination apparatus

Method and film system for producing a personalised, optically variable element

Method of making a print carrier with an optically birefra

Film and optical anti-counterfeiting element

Element for protection against forgery or copying containing a structured retarder and a polarizer layer

Method and device for checking authenticity of a security element

Manufacturing method for sheet with anti-counterfeit functions

Object identification structure and object provided with the same

Security element

Identifying medium and identifying method for object

Methods of manufacturing substrates

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

Print carrier with an optically birefractive layer

Patterned platelets