Results 41 to 50 of about 10,800 (301)

CHALLENGES IN MULTI-LAYER DATA SECURITY FOR VIDEO STEGANOGRAPHY

open access: yesAsia-Pacific Journal of Information Technology and Multimedia, 2018
The steganography is prone to number of attacks such as geomatical, salt & pepper, gaussian, median filtering, attacks. To overcome these problems, the cryptography and error correction codes are comes in the pictures and hybrid with steganography ...
Samar Kamil   +3 more
doaj   +1 more source

Steganalysis of compressed speech to detect covert voice over Internet protocol channels [PDF]

open access: yes, 2011
A network covert channel is a passage along which information leaks across the network in violation of security policy in a completely undetectable manner. This study reveals our findings in analysing the principle of G.723.1 codec that there are `unused'
Tang, S.   +11 more
core   +1 more source

Translation-based steganography

open access: yesJournal of Computer Security, 2005
This paper investigates systems that steganographically embed information in the “noise” created by automatic translation of natural language documents. The main thrust of the work focuses on two problems – generation of plausible steganographic texts and avoiding transmission of the original source for stego objects. Because the inherent redundancy of
Grothoff, Christian   +4 more
openaire   +2 more sources

A method for automatic identification of signatures of steganography software

open access: yes, 2010
A fully automated, blind, media-type agnostic approach to steganalysis is presented here. Steganography may sometimes be exposed by detecting automatically characterized regularities in output media caused by weak implementations of steganography ...
Graeme Bell   +4 more
core   +1 more source

Arabic Language Text Steganography Based on Singular Value Decomposition (SVD) [PDF]

open access: yesEngineering and Technology Journal, 2016
With the fast development of internet innocent over communication in the network environment has become an important research direction. Steganography means that secret information is embedded into cover data imperceptibly for transmission.
Hanaa M. Ahmed, a A. A. Khohder, Maisa
doaj   +1 more source

Grey-Box Steganography

open access: yesTheoretical Computer Science, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maciej Liskiewicz   +2 more
openaire   +1 more source

A study on the false positive ratio of Stegdetect [PDF]

open access: yes, 2013
In this paper we analyse Stegdetect, one of the well-known image steganalysis tools, to study its false positive rate. In doing so, we process more than 40,000 images randomly downloaded from the Internet using Google images, together with 25,000 images ...
Khalind, Omed S.   +10 more
core   +1 more source

Hashing, pooling and coding: towards optimal embedding in linguistic steganography

open access: yes, 2020
The goal of steganography, the art of hiding information, is to send hidden messages without revealing their existence to outside observers. So-called cover objects are modified to convey the payload, the hidden message.
Wilson, Alex
core   +1 more source

On the application of coding to adaptive steganography: robustness, efficiency, and coding loss

open access: yes, 2021
Steganography is the process by which we hide payloads (secret messages) into covers (inconspicuous mediums of data) resulting in stego ob- jects (original mediums of data with subtle changes to encode our message), with the aim of these objects ...
Kin-Cleaves, Christopher Stephen
core   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

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