New print-based security strategy for the protection of valuable documents and products using moiré intensity profiles

I Amidror - … Security and Counterfeit Deterrence Techniques IV, 2002 - spiedigitallibrary.org
… and for authentication of documents or valuable articles. Some of … 2 we describe the
authentication of documents bearing … a strong moire effect when the document is counterfeited by …

[PDF][PDF] A Review: Strategies for Recognizing Forgery in Identity Documents

ABH Abass, YA Fadlalla - researchgate.net
… This field can too be utilized for authentication purposes because it changes color upon … ,
title and information plates, as well as articles printed on papers, foils, and/or plastic sheets and …

Optical authentication based on moiré effect of nonlinear gratings in phase space

M Liao, W He, J Wu, D Lu, X Liu, X Peng - Journal of Optics, 2015 - iopscience.iop.org
… a simple optical authentication scheme based on the moiré effect of nonlinear gratings in …
on the moiré effect using two linear gratings [33–37]. However, as we know, the moiré effect is …

Design and fabrication of ultrathin lighting responsive security device based on moiré imaging phenomenon

J Hu, Y Lou, F Wu, A Chen - Optics Communications, 2018 - Elsevier
moiré imaging device, which is different from traditional security device is developed for
security authentication. Some … The following is the Supplementary material related to this article. …

Developments and applications of moire techniques for deformation measurement, structure characterization and shape analysis

Q Wang, H Tsuda, H Xie - Recent Patents on Materials Science, 2015 - ingentaconnect.com
… This review mainly focuses on the Moiré patterns in Fig. (1) carrying the defor… Documents
and articles can be authenticated for security using line Moiré patterns or shape Moiré patterns

Diffractive moiré features for optically variable devices

A Schilling, WR Tompkin, R Staub… - Optical Security and …, 2006 - spiedigitallibrary.org
… category in which the moiré patterns become visible by the … these moiré patterns that is used
to authenticate the documents. … , “Authentication of documents and articles by moiré patterns,…

An approach towards the protection for printed documents by means of latent elements with fractal grids and electronic determination of its authenticity

M Nazarkevych, I Izonin, M Gregus ml, N Lotoshynska - Electronics, 2020 - mdpi.com
… The purpose of this article is to develop a method of establishing originality of printed …
Besides, with a template being overlaid, a hidden image will not be reproduced and a moire effect

Moiré methods for the protection of documents and products: A short survey

I Amidror, S Chosson, RD Hersch - Journal of Physics …, 2007 - iopscience.iop.org
moiré effect for the authentication of documentsarticles and products, such as CDs, DVDs,
software packages, medical drugs, perfumes, personal care articles, watches, fashion articles

Information hiding scheme based on optical moiré-pixel matrix

Y Zhou, K Li, H Liang, J Zhou, J Wang, H He - Optics Communications, 2019 - Elsevier
moiré-pixels with half of the period of a visual moiré pattern. … Bright and dark pixels
carried out by moiré pattern. (For … , the reader is referred to the web version of this article.) …

Concealed holographic coding for security applications by using a moiré technique

X Zhang, E Dalsgaard, S Liu, H Lai, J Chen - Applied optics, 1997 - opg.optica.org
… associated with the articles returned in the search results. … of moiré patterns: The shape of a
moiré pattern depends on … objects that need protection or authentication. The holograms can …