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Conferences > Photonics > 2016 > Tu4A > Tu4A.68

Optical image encryption using random-vortex structured phase masks in fractional Hartley transform domain

Hukum Singh

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Abstract

Double random-vortex structured phase masks scheme has been proposed for optical double images encryption in fractional Hartley transform (FrHT) domain. Images are encrypted using double random phase encoding in the FrHT domain. Phase masks are used in both planes.

© 2016 Optical Society of America

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