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Asha J. Vithayathil
Institution:
Cochin University of Science and Technology
Observed institution:
Cochin University of Science and Technology
ORCID:
0009-0007-1612-8139
Observed ORCID:
0009-0007-1612-8139
OpenAlex ID:
A5087736086
Novel encryption method for color images based on cross-channel substitution and permutation using an improved two-dimensional Henon map (2D IHM)
2024
·
Asha J. Vithayathil
, A. Sreekumar
·
Nonlinear Dynamics
·
11
Chaotic Encryption Algorithm Using Dynamic Permutation and Nonlinear Substitution Techniques for Color and Grayscale Images
2025
·
Asha J. Vithayathil
, A. Sreekumar
·
International Journal of Bifurcation and Chaos
·
6
Pixel-Based Image Encryption Approaches: A Review
2023
·
Asha J. Vithayathil
, A. Sreekumar
·
Algorithms for intelligent systems
·
4
Image Encryption Through Aperiodic Josephus Permutation And Novel Cyclic Shift Operation
2023
·
Asha J. Vithayathil
, A. Sreekumar
·
International Conference on Advances in Computing, Communication, Embedded and Secure Systems (ACCESS)
·
2
Cryptanalysis of the origami-based image encryption scheme employing an improved Sine map
2026
·
Asha J. Vithayathil
, A. Sreekumar
·
Mathematics and Computers in Simulation
Cryptanalysis of chaos-based image encryption algorithms employing different permutation-substitution designs
2026
·
Asha J. Vithayathil
, A. Sreekumar
·
Journal of Computer Virology and Hacking Techniques
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Works count:
6
Citation count:
23
H-index:
3
I10-index:
1
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