Securing digital holograms through watermarking

Naveen K. Nishchal

doi:10.1364/PHOTONICS.2016.Th2F.2

13th International Conference on Fiber Optics and Photonics
OSA Technical Digest (online) (Optica Publishing Group, 2016),
paper Th2F.2
•https://doi.org/10.1364/PHOTONICS.2016.Th2F.2

Securing digital holograms through watermarking

Naveen K. Nishchal

International Conference on Fibre Optics and Photonics 2016

Kanpur India
4–8 December 2016
ISBN: 978-1-943580-22-4

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Integrated and Diffractive Optics III (Th2F)

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N. K. Nishchal, "Securing digital holograms through watermarking," in 13th International Conference on Fiber Optics and Photonics, OSA Technical Digest (online) (Optica Publishing Group, 2016), paper Th2F.2.

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Abstract

In this paper, methods for securing digital holograms through watermarking are presented. It helps authenticate the secured information without decryption. The watermarking is supplemented with the double random phase encryption techniques.

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