Image steganography capacity improvement using cohort intelligence and modified multi-random start local search methods

DK Sarmah, AJ Kulkarni - Arabian Journal for Science and Engineering, 2018 - Springer
In this paper, we have proposed two steganographic techniques which use JPEG
compression on greyscale image to hide secret text. JPEG compression is based on discrete …

JPEG based steganography methods using cohort intelligence with cognitive computing and modified multi random start local search optimization algorithms

DK Sarmah, AJ Kulkarni - Information Sciences, 2018 - Elsevier
The JPEG image is a very popular digital image format used in various steganography
techniques to hide a large capacity of secret data into a cover file with minimum distortion …

[图书][B] Optimization models in steganography using metaheuristics

DK Sarmah, AJ Kulkarni, A Abraham - 2020 - Springer
In recent times, a high level of information security is attained by combining the concepts of
cryptography and steganography along with nature-inspired optimization algorithms. One of …

Improved Cohort Intelligence—A high capacity, swift and secure approach on JPEG image steganography

DK Sarmah, AJ Kulkarni - Journal of information security and applications, 2019 - Elsevier
In the recent high level of information security was attained by combining the concepts of
cryptography, steganography along with the nature inspired optimization algorithms …

New method of image steganography based on particle swarm optimization algorithm in spatial domain for high embedding capacity

AH Mohsin, AA Zaidan, BB Zaidan, OS Albahri… - IEEE …, 2019 - ieeexplore.ieee.org
Steganography is a form of technology utilised to safeguard secret data during
communication in addition to data repository. Numerous researchers have endeavoured to …

Image steganalysis using improved particle swarm optimization based feature selection

A Adeli, A Broumandnia - Applied Intelligence, 2018 - Springer
Image steganalysis is the task of discovering the hidden message in a multimedia file in
which the steganalysis technique highly depends on the feature elements of the image …

A differential evolution based algorithm for breaking the visual steganalytic system

FY Shih, VG Edupuganti - Soft Computing, 2009 - Springer
Image steganography is the process of sending messages secretly by hiding the message in
image content. Steganalytic techniques are used to detect whether an image contains a …

Optimization of stego image retaining secret information using genetic algorithm with 8-connected PSNR

R Roy, S Laha - Procedia Computer Science, 2015 - Elsevier
Due to the fast advancement of internet and digital technology, secured transmission of data
over networks offers a great challenge. This problem of secrecy of information has long been …

An enhanced Huffman-PSO based image optimization algorithm for image steganography

N Sharma, U Batra - Genetic Programming and Evolvable Machines, 2021 - Springer
It is crucial in the field of image steganography to find an algorithm for hiding information by
using various combinations of compression techniques. The primary factors in this research …

An efficient image steganography method using multiobjective differential evolution

M Kaur, V Kumar, D Singh - Digital Media Steganography, 2020 - Elsevier
Abstract Information hiding is very important during the transmission, so that it cannot be
disclosed to unauthenticated persons. Steganography is one of the famous methods to hide …