Hologram counterfeiting: problems and solutions

Stephen P. McGrew

doi:10.1117/12.17915

1 April 1990 Hologram counterfeiting: problems and solutions

Stephen P. McGrew

Proceedings Volume 1210, Optical Security and Anticounterfeiting Systems; (1990) https://doi.org/10.1117/12.17915
Event: OE/LASE '90, 1990, Los Angeles, CA, United States

Abstract

A brief survey of simple hologram counterfeiting techniques and appropriate countermeasures is given and specific cases of successful and unsuccessful counterfeiting attempts are discussed.

Citation Download Citation

Stephen P. McGrew "Hologram counterfeiting: problems and solutions", Proc. SPIE 1210, Optical Security and Anticounterfeiting Systems, (1 April 1990); https://doi.org/10.1117/12.17915

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