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Devil׳s vortex Fresnel lens phase masks on an asymmetric cryptosystem based on phase-truncation in gyrator wavelet transform domain

Journal Article published Jun 2016 in Optics and Lasers in Engineering volume 81 on pages 125 to 139

Authors: Hukum Singh

Fully phase image encryption using double random-structured phase masks in gyrator domain

Journal Article published 26 Sep 2014 in Applied Optics volume 53 issue 28 on page 6472

Authors: Hukum Singh, A. K. Yadav, Sunanda Vashisth, Kehar Singh

Portable detection system for standoff sensing of explosives and hazardous materials

Journal Article published Nov 2013 in Optics Communications volume 309 on pages 44 to 49

Authors: Ramesh C. Sharma, Deepak Kumar, Neha Bhardwaj, Saurabh Gupta, Hukum Chandra, Anil K. Maini

A phase-image watermarking scheme in gyrator domain using devil's vortex Fresnel lens as a phase mask

Journal Article published Jun 2015 in Optics Communications volume 344 on pages 172 to 180

Authors: A.K. Yadav, Sunanda Vashisth, Hukum Singh, Kehar Singh

Devil’s Vortex Phase Structure as Frequency Plane Mask for Image Encryption Using the Fractional Mellin Transform

Journal Article published 2014 in International Journal of Optics volume 2014 on pages 1 to 9

Authors: Sunanda Vashisth, Hukum Singh, A. K. Yadav, Kehar Singh

Image encryption using fractional Mellin transform, structured phase filters, and phase retrieval

Journal Article published Sep 2014 in Optik - International Journal for Light and Electron Optics volume 125 issue 18 on pages 5309 to 5315

Authors: Sunanda Vashisth, Hukum Singh, A.K. Yadav, Kehar Singh

Optical Image Encryption Using Devil’s Vortex Toroidal Lens in the Fresnel Transform Domain

Journal Article published 2015 in International Journal of Optics volume 2015 on pages 1 to 13

Research funded by The Northcap University

Authors: Hukum Singh, A. K. Yadav, Sunanda Vashisth, Kehar Singh

Double phase-image encryption using gyrator transforms, and structured phase mask in the frequency plane

Journal Article published Apr 2015 in Optics and Lasers in Engineering volume 67 on pages 145 to 156

Authors: Hukum Singh, A.K. Yadav, Sunanda Vashisth, Kehar Singh

Optical investigation of vacuum evaporated Se 80 − x Te 20 Sb x (x = 0, 6, 12) amorphous thin films

Journal Article published Sep 2017 in Infrared Physics & Technology volume 85 on pages 39 to 43

Research funded by Department of Science and Technology, Government of India (SR/WOS-A/PM-1017/2014(G))

Authors: Deepika, Hukum Singh