A novel color visual cryptography approach based on Harris Hawks Optimization Algorithm

D Ibrahim, R Sihwail, KAZ Arrifin, A Abuthawabeh… - Symmetry, 2023 - mdpi.com
Hundreds of millions of people worldwide use computing devices and services, including
smartphones, laptops, and messaging apps. Visual cryptography (VC) is one of the most …

An enhanced color visual cryptography scheme based on the binary dragonfly algorithm

DR Ibrahim, R Abdullah, JS Teh - International Journal of …, 2022 - Taylor & Francis
Visual cryptography is an encryption technique that decomposes a secret image into
multiple shares that are digitally 'overlapped'based on logical operations to recover the …

[图书][B] Improving image quality in visual cryptography

B Yan, Y Xiang, G Hua - 2020 - Springer
Visual cryptography (VC) is a new form of secret sharing technique, where no computation is
needed for decryption. The decryption can be done by stacking the shares or simple …

Recent research advances in black and white visual cryptography schemes

TE Jisha, T Monoth - Soft Computing for Problem Solving: SocProS 2018 …, 2020 - Springer
Visual Cryptography (VC) is a type of image secret sharing scheme which decrypts an
original secret image with Human Visual System (HVS). In this, the original image can be …

[HTML][HTML] A secure visual cryptography scheme using private key with invariant share sizes

RI Al-Khalid, RA Al-Dallah, AM Al-Anani… - Journal of Software …, 2017 - scirp.org
Visual cryptography (VC) is one of the best techniques used to secure information. It uses
the human vision to decrypt the encrypted images without any cryptographic computations …

[PDF][PDF] Extended visual cryptography for color shares using random number generators

S Patil, J Rao - Int. J. Adv. Res. Comput. Commun. Eng, 2012 - academia.edu
Visual cryptography is a special image encryption technique. It is different from traditional
cryptography, because it does not need complex computation to decrypt. The benefit of the …

An approach for visual cryptography scheme on color images

P Kashyap, B Rai, C Kar, SK Kar… - Advances in Electronics …, 2018 - Springer
Visual cryptography, a popular and simple technique uses the characteristics of human
vision to decrypt encrypted images. It requires no computation for decryption from the user …

An optimization of color halftone visual cryptography scheme based on Bat algorithm

FM Aswad, I Salman, SA Mostafa - Journal of Intelligent Systems, 2021 - degruyter.com
Visual cryptography is a cryptographic technique that allows visual information to be
encrypted so that the human optical system can perform the decryption without any …

Analysis of Various Visual Cryptographic Techniques and Their Issues Based on Optimization Algorithms

AS Sajitha, SSS Priya - International Journal of Image and Graphics, 2023 - World Scientific
Visual Cryptography (VC) is a process employed for the maintenance of secret information
by hiding the secret messages that are embedded within the images. Typically, an image is …

[PDF][PDF] Efficient Visual Cryptography

ES Kinger - J. Emerg. Technol. Web Intell, 2010 - Citeseer
Visual cryptography scheme (VCS) is a secretsharing scheme which allows the encryption
of a secret image into n shares that are distributed to n participants. The beauty of such a …