Results 31 to 40 of about 878 (261)

Multilevel Network Steganography in Fountain Codes [PDF]

open access: yesEuropean Interdisciplinary Cybersecurity Conference, 2021
We present a method to establish a network storage covert channel in a fountain code, which is used to provide reliable communication over lossy network with low overhead and without acknowledgment. As also parts of the secret message get lost when a carrier packet is lost, reliable transmission of the secret message is provided by using a second ...
openaire   +1 more source

Perfect undetectability of network steganography

open access: yesSecurity and Communication Networks, 2016
AbstractThe paper presents StegBlocks, which defines a new concept for performing undetectable hidden communication. StegBlocks is a general approach for constructing methods of network steganography. In StegBlocks, one has to determine objects with defined properties, which will be used to transfer hidden messages.
Wojciech Fraczek, Krzysztof Szczypiorski
openaire   +1 more source

Securing Fixed Neural Network Steganography

open access: yesProceedings of the 31st ACM International Conference on Multimedia, 2023
Image steganography is the art of concealing secret information in images in a way that is imperceptible to unauthorized parties. Recent advances show that is possible to use a fixed neural network (FNN) for secret embedding and extraction. Such fixed neural network steganography (FNNS) achieves high steganographic performance without training the ...
Zicong Luo   +4 more
openaire   +2 more sources

Analysis of Reversible Network Covert Channels

open access: yesIEEE Access, 2022
In the last years, the utilization of information hiding techniques for empowering modern strains of malware has become a serious concern for security experts.
Przemyslaw Szary   +3 more
doaj   +1 more source

On Importance of Steganographic Cost For Network Steganography

open access: yesCoRR, 2014
15 pages, 14 figures, 3 ...
Wojciech Mazurczyk   +3 more
openaire   +2 more sources

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

Convolutional neural network steganalysis's application to steganography [PDF]

open access: yes2017 IEEE Visual Communications and Image Processing (VCIP), 2017
This paper presents a novel approach to increase the performance bounds of image steganography under the criteria of minimizing distortion. The proposed approach utilizes a steganalysis convolutional neural network (CNN) framework to understand an image's model and embed in less detectable regions to preserve the model.
Mehdi Sharifzadeh   +3 more
openaire   +2 more sources

Invisible steganography via generative adversarial networks [PDF]

open access: yesMultimedia Tools and Applications, 2018
13 pages, 7 ...
Ru Zhang 0002, Shiqi Dong, Jianyi Liu
openaire   +2 more sources

Design and Implementation of Automated Steganography Image-Detection System for the KakaoTalk Instant Messenger

open access: yesComputers, 2020
As the popularity of social network service (SNS) messengers (such as Telegram, WeChat or KakaoTalk) grows rapidly, cyberattackers and cybercriminals start targeting them, and from various media, we can see numerous cyber incidents that have occurred in ...
Jun Park, Youngho Cho
doaj   +1 more source

High-Pass-Kernel-Driven Content-Adaptive Image Steganalysis Using Deep Learning

open access: yesMathematics, 2023
Digital images cannot be excluded as part of a popular choice of information representation. Covert information can be easily hidden using images.
Saurabh Agarwal   +2 more
doaj   +1 more source

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