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Aloka Sinha
Aloka Sinha
Professor of Physics, IIT Delhi
Verified email at physics.iitd.ac.in - Homepage
Title
Cited by
Cited by
Year
A technique for image encryption using digital signature
A Sinha, K Singh
Optics communications 218 (4-6), 229-234, 2003
2342003
Optical image encryption using fractional Fourier transform and chaos
N Singh, A Sinha
Optics and Lasers in Engineering 46 (2), 117-123, 2008
2182008
Gyrator transform-based optical image encryption, using chaos
N Singh, A Sinha
Optics and Lasers in Engineering 47 (5), 539-546, 2009
1702009
Chaos-based secure communication system using logistic map
N Singh, A Sinha
Optics and Lasers in Engineering 48 (3), 398-404, 2010
932010
Optical image encryption using Hartley transform and logistic map
N Singh, A Sinha
Optics Communications 282 (6), 1104-1109, 2009
852009
Chaos based multiple image encryption using multiple canonical transforms
N Singh, A Sinha
Optics & Laser Technology 42 (5), 724-731, 2010
782010
“Thresholdless” hysteresis-free switching as an apparent phenomenon of surface stabilized ferroelectric liquid crystal cells
LM Blinov, EP Pozhidaev, FV Podgornov, SA Pikin, SP Palto, A Sinha, ...
Physical Review E 66 (2), 021701, 2002
742002
Image encryption by using fractional Fourier transform and jigsaw transform in image bit planes
A Sinha, K Singh
Optical Engineering 44 (5), 057001-057001-6, 2005
662005
An optical asymmetric encryption scheme with biometric keys
G Verma, M Liao, D Lu, W He, X Peng, A Sinha
Optics and Lasers in Engineering 116, 32-40, 2019
642019
Role of BaTiO3 nanoparticles on electro-optic performance of epoxy-resin-based PDLC devices
A Kumari, A Sinha
Liquid Crystals 48 (1), 23-34, 2021
592021
Face and palmprint multimodal biometric systems using Gabor–Wigner transform as feature extraction
N Saini, A Sinha
Pattern Analysis and Applications 18, 921-932, 2015
382015
An electrically controlled nematic liquid crystal core waveguide with a low switching threshold
MR Shenoy, M Sharma, A Sinha
Journal of Lightwave Technology 33 (10), 1948-1953, 2015
312015
Nonlinear optical cryptosystem resistant to standard and hybrid attacks
A Sinha
Optics and Lasers in Engineering 81, 79-86, 2016
302016
Digital image watermarking using gyrator transform and chaotic maps
N Singh, A Sinha
Optik 121 (15), 1427-1437, 2010
302010
Optical image encryption using improper Hartley transforms and chaos
N Singh, A Sinha
Optik 121 (10), 918-925, 2010
302010
Effect of different concentrations of dopant titanium dioxide nanoparticles on electro-optic and dielectric properties of ferroelectric liquid crystal mixture
P Kumar, A Kishore, A Sinha
Advanced Materials Letters 7 (2), 104-110, 2016
292016
Effect of CdSe/ZnS quantum dots doping on the ion transport behavior in nematic liquid crystal
A Rani, S Chakraborty, A Sinha
Journal of Molecular Liquids 342, 117327, 2021
272021
Effect of barium titanate nanoparticles of different particle sizes on electro-optic and dielectric properties of ferroelectric liquid crystal
P Kumar, A Sinha
Phase Transitions 88 (6), 605-620, 2015
242015
Nanodoping: a route for enhancing electro-optic performance of bent core nematic system
P Kumar, S Debnath, NVS Rao, A Sinha
Journal of Physics: Condensed Matter 30 (9), 095101, 2018
232018
Optical image encryption system using nonlinear approach based on biometric authentication
G Verma, A Sinha
Journal of Modern Optics 64 (13), 1321-1329, 2017
202017
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