Holographic speckle-based authentication paradigm

Yoav Blau*, Ofer Bar-On, Yael Hanein, Amir Boag, Jacob Scheuer

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review


An approach for a physical authentication scheme is proposed relying on the irreversible and nonconvex nature of computer-generated holograms. This is demonstrated by proof-of-principle meta-holograms projecting uniquely speckled 2D barcode images.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2019
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580576
StatePublished - 2019
EventCLEO: Applications and Technology, CLEO_AT 2019 - San Jose, United States
Duration: 5 May 201910 May 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F127-CLEO_AT 2019
ISSN (Electronic)2162-2701


ConferenceCLEO: Applications and Technology, CLEO_AT 2019
Country/TerritoryUnited States
CitySan Jose


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