A block-based adaptive data hiding approach using pixel value difference and LSB substitution to secure e-governance documents
T Halder, S Karforma, R Mandal - Journal of Information …, 2019 - koreascience.kr
In order to protect secret digital documents against vulnerabilities while communicating,
steganography algorithms are applied. It protects a digital file from unauthorized access by …
steganography algorithms are applied. It protects a digital file from unauthorized access by …
[PDF][PDF] A novel data hiding approach by pixel-value-difference steganography and optimal adjustment to secure e-governance documents
T Halder, S Karforma, R Mandal - Indian Journal of Science and …, 2015 - researchgate.net
In this paper, we have proposed a new data hiding approach using Pixel Value Diference
(PVD) seganography for digital image. PVD steganography, proposed by Wu and Tsai, use …
(PVD) seganography for digital image. PVD steganography, proposed by Wu and Tsai, use …
E-govornence Data Security using Steganography, Concepts, Algorithms and Analysis
T Halder, S Karforma, R Mandal - International Journal of …, 2014 - indianjournals.com
Steganography is the art of communicating in such a way that the existence of a secret
information within another remains invisible. Since the Greek-era steganography has …
information within another remains invisible. Since the Greek-era steganography has …
[PDF][PDF] Applying LSB Steganography for Disseminating Academic Testimonials in e-Learningand its Authentication aspects
In the present day scenario, security plays a vital role in e-learning system. In an elearning
system, all kinds of transmissions and communications between the participants of any …
system, all kinds of transmissions and communications between the participants of any …
A New Information Hiding Approach using Haar-Transformation
T Halder, KA Islam, A Pasari… - 2018 5th IEEE Uttar …, 2018 - ieeexplore.ieee.org
In this paper a new data hiding approach in frequency domain has been proposed. While
hiding secret information, bit plane slicing and particle swarm optimization (PSO) approach …
hiding secret information, bit plane slicing and particle swarm optimization (PSO) approach …
A Secure Data-Hiding Approach Using Particle Swarm Optimization and Pixel Value Difference
T Halder, S Karforma, R Halder - Handbook of Research on Natural …, 2016 - igi-global.com
In this chapter a novel data hiding approach by combining Particle Swarm Optimization
(PSO) and Pixel Value Difference (PVD) has been proposed. Pixel-Value-Difference (PVD) …
(PSO) and Pixel Value Difference (PVD) has been proposed. Pixel-Value-Difference (PVD) …