Method of verifying an authenticity of a printed item and data processing terminal

COPY-FORGERY-INHIBITED PATTERN IMAGE GENERATION METHOD AND IMAGE PROCESSING APPARATUS

Method of verifying an authenticity of a printed item and data processing terminal

Device capable of extracting two-dimensional code, and method and program thereof

Document securization method and a document securization device using printing a distribution of dots on said document

Copy-forgery-inhibited pattern image generation method and image processing apparatus

Barcode copy protection system

Process and device for securing documents by generating a dot distribution causing an unpredictable variation in geometric characteristic of printed dots unanticipated in printing

Device capable of extracting two-dimensional code, and method and program thereof

Copy-forgery-inhibited pattern image generation method and image processing apparatus

Anti-counterfeit printed matter

Image forming apparatus, method, and system for encrypting or decrypting portion of image

Information processing apparatus and information processing method

Document securization method and device printing a distribution of dots on said document

Security document carrying machine readable pattern

Watermark encoding and detection using narrow band illumination

Method and device for making documents secure using unique imprint derived from unique marking variations

Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing

Variable data digital pantographs

Image processor, image forming apparatus, image processing method and computer readable medium

Coin-discriminator voucher anti-counterfeiting method and apparatus

Intelligent electronic document content processing

Information processing apparatus and information processing method

Secure documents with hidden signals, and related methods and systems

Identification and protection of security documents

COIN-DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS

Print device, print method, print program recording medium, print data production device, print data production method, and print data production program recording medium

Security document and/or a document of value

COIN-DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS

Document containing scanning survivable security features

Double-blind security features

Imaging forming apparatus and copy management system

Method of encoding a latent image and article produced

Imaged anti-copy film

Privacy film

Printed product and method for the production thereof

Method of making a privacy film

Image processing apparatus and image processing method for distinguishing between an original print product and a copy of the print product

Optical component

Image forming apparatus and control method for preventing unlimited copying of an original document including a storage device

Method and apparatus for fragile watermarking

Image forming apparatus, image forming method, control program, and computer-readable program

Self-authenticating documents with printed or embossed hidden images

Secure printing method to thwart counterfeiting

Authentication of identification documents and banknotes

Method for robust asymmetric modulation spatial marking with spatial sub-sampling

Method and apparatus for embedding information in an image

Kinematic images formed by orienting alignable flakes

Copy-forgery-inhibited pattern image generation method and image processing apparatus

Coin-discriminator voucher anti-counterfeiting method and apparatus

Coin-discriminator voucher anti-counterfeiting method and apparatus

Method and apparatus for orienting magnetic flakes

Information processing apparatus and information processing method for use in generating image data

Image processing apparatus and image processing method

Optically variable surface pattern

Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing apparatus

System and method for authenticating an article

System and method for authenticating an article