Dr. Hukum Singh
Dr. Hukum Singh
Professor & Head, Department of Applied Sciences, The NorthCap University, Gurugram, (HR), INDIA
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Cited by
Cited by
Double phase-image encryption using gyrator transforms, and structured phase mask in the frequency plane
H Singh, AK Yadav, S Vashisth, K Singh
Optics and Lasers in Engineering 67, 145-156, 2015
Fully phase image encryption using double random-structured phase masks in gyrator domain
H Singh, AK Yadav, S Vashisth, K Singh
Applied optics 53 (28), 6472-6481, 2014
Optical image encryption using devil’s vortex toroidal lens in the Fresnel transform domain
H Singh, AK Yadav, S Vashisth, K Singh
International Journal of Optics 2015, 2015
Image encryption using fractional Mellin transform, structured phase filters, and phase retrieval
S Vashisth, H Singh, AK Yadav, K Singh
Optik 125 (18), 5309-5315, 2014
A phase-image watermarking scheme in gyrator domain using devil's vortex Fresnel lens as a phase mask
AK Yadav, S Vashisth, H Singh, K Singh
Optics Communications 344, 172-180, 2015
Devil׳ s vortex Fresnel lens phase masks on an asymmetric cryptosystem based on phase-truncation in gyrator wavelet transform domain
H Singh
Optics and Lasers in Engineering 81, 125-139, 2016
Devil’s vortex phase structure as frequency plane mask for image encryption using the fractional Mellin transform
S Vashisth, H Singh, AK Yadav, K Singh
International Journal of Optics 2014, 2014
Nonlinear optical double image encryption using random-optical vortex in fractional Hartley transform domain
H Singh
Optica Applicata 47 (4), 2017
A cryptosystem based on deterministic phase masks and fractional Fourier transform deploying singular value decomposition
R Girija, H Singh
Optical and Quantum Electronics 50 (5), 210, 2018
An asymmetric image encryption based on phase truncated hybrid transform
M Khurana, H Singh
3D Research 8, 1-17, 2017
Watermarking image encryption using deterministic phase mask and singular value decomposition in fractional Mellin transform domain
H Singh
IET Image Processing 12 (11), 1994-2001, 2018
Hybrid structured phase mask in frequency plane for optical double image encryption in gyrator transform domain
H Singh
Journal of Modern Optics 65 (18), 2065-2078, 2018
Optical double image hiding in the fractional Hartley transform using structured phase filter and Arnold transform
PL Yadav, H Singh
3D Research 9, 1-19, 2018
Cryptosystem for securing image encryption using structured phase masks in Fresnel wavelet transform domain
H Singh
3D Research 7, 1-18, 2016
Optical cryptosystem of color images using random phase masks in the fractional wavelet transform domain
H Singh
AIP conference proceedings 1728 (1), 2016
Image encryption using quad phase masks in fractional Fourier domain and case study
M Dahiya, S Sukhija, H Singh
2014 IEEE international advance computing conference (IACC), 1048-1053, 2014
Watermarking in gyrator domain using an asymmetric cryptosystem
S Vashisth, AK Yadav, H Singh, K Singh
International Conference on Optics and Photonics 2015 9654, 493-500, 2015
Optical cryptography and watermarking using some Fractional canonical transforms, and structured masks
AK Yadav, S Vashisth, H Singh, K Singh
Advances in Optical Science and Engineering: Proceedings of the First …, 2015
Non-linear cryptosystem for image encryption using radial Hilbert mask in fractional Fourier transform domain
P Maan, H Singh
3D Research 9 (4), 53, 2018
Symmetric cryptosystem based on chaos structured phase masks and equal modulus decomposition using fractional Fourier transform
R Girija, H Singh
3D Research 9 (3), 42, 2018
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