Results 11 to 20 of about 10,996,556 (283)

Pixel steganography method for grayscale image steganography on colour images [PDF]

open access: yesPeriodicals of Engineering and Natural Sciences (PEN), 2021
The process of hiding secret data within a host signal is known as steganography; its design parameters are imperceptibility, concealment capacity, and recovered data quality. A case of images, one of the existing methods based on modification of the host image pixels is called Block Pixel Hiding Method (BPHM), which has good imperceptibility and high ...
Hadi Hussein Madhi   +3 more
openaire   +2 more sources

MoveSteg: A Method of Network Steganography Detection [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2016
Abstract This article presents a new method for detecting a source point of time based network steganography - MoveSteg. A steganography carrier could be an example of multimedia stream made with packets. These packets are then delayed intentionally to send hidden information using time based steganography methods.
Krzysztof Szczypiorski, Tomasz Tyl
core   +6 more sources

Steganography-based secret and reliable communications: Improving steganographic capacity and imperceptibility [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Unlike encryption, steganography hides the very existence of secret information rather than hiding its meaning only.
Al-Mohammad, Adel
core   +7 more sources

JPEG steganography: A performance evaluation of quantization tables [PDF]

open access: yes, 2009
The two most important aspects of any image based steganographic system are the imperceptibility and the capacity of the stego image. This paper evaluates the performance and efficiency of using optimized quantization tables instead of default JPEG ...
Al-Mohammad, A, Ghinea, G, Hierons, RM
core   +7 more sources

High capacity steganographic method based upon JPEG [PDF]

open access: yes, 2008
The two most important aspects of any image-based steganographic system are the quality of the stegoimage and the capacity of the cover image. This paper proposes a novel and high capacity steganographic approach based on Discrete Cosine Transformation (
Al-Mohammad, A, Ghinea, G, Hierons, RM
core   +7 more sources

An evaluation of image based steganography methods [PDF]

open access: yesMultimedia Tools and Applications, 2006
Steganography is a process that involves hiding a message in an appropriate carrier for example an image or an audio file. The carrier can then be sent to a receiver without anyone else knowing that it contains a hidden message. This is a process, which can be used for example by civil rights organisations in repressive states to communicate their ...
Karen Bailey, Kevin Curran
openaire   +3 more sources

Learning to Generate Steganographic Cover for Audio Steganography Using GAN

open access: yesIEEE Access, 2021
Audio steganography aims to exploit the human auditory redundancy to embed the secret message into cover audio, without raising suspicion when hearing it. However, recent studies have shown that the existing audio steganography can be easily exposed with
Lang Chen   +3 more
doaj   +1 more source

A New High Capacity Image Steganography Method Combined With Image Elliptic Curve Cryptography and Deep Neural Network

open access: yesIEEE Access, 2020
Image steganography is a technology that hides sensitive information into an image. The traditional image steganography method tends to securely embed secret information in the host image so that the payload capacity is almost ignored and the ...
Xintao Duan   +5 more
doaj   +1 more source

Comparative Analysis Of Audio Steganography Methods

open access: yesJournal of Innovative Science and Engineering (JISE), 2022
Information security has been one of the most important issues of all time for both individuals and companies. Delivering data to the correct recipient is crucial for personal data protection, the privacy of personal life, and national security. To this end, different methods have been developed over the years to hide information from malicious ...
ASLANTAŞ, Funda, HANİLÇİ, Cemal
openaire   +4 more sources

Steganograhy in Images by Using Intersecting Planes [PDF]

open access: yesEngineering and Technology Journal, 2011
Steganography is the art of hiding, and transmitting information using apparently innocent carrier without expose any suspicion. In this paper the proposed system is an implementation of image steganography techniques.
Esraa Jaffar Baker
doaj   +1 more source

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