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Related papers: Trends toward real-time network data steganography

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Image steganography is the process of concealing secret information in images through imperceptible changes. Recent work has formulated this task as a classic constrained optimization problem. In this paper, we argue that image…

Image and Video Processing · Electrical Eng. & Systems 2023-03-30 Xiangyu Chen , Varsha Kishore , Kilian Q Weinberger

Data security is required when communications over untrusted networks takes place. Security tools such as cryptography and steganography are applied to achieve such objectives, but both have limitations and susceptible to attacks if they…

Cryptography and Security · Computer Science 2019-03-01 Sherief H. Murad , Amr M. Gody , Tamer M. Barakat

Recently, merging signal processing techniques with information security services has found a lot of attention. Steganography and steganalysis are among those trends. Like their counterparts in cryptology, steganography and steganalysis are…

Multimedia · Computer Science 2018-04-04 Hamzeh Ghasemzadeh , Mohammad H. Kayvanrad

Due to the vital role of security in online communications and this fact that attackers are developing their tools, modernizing the security tools is an essential. The efficiency of crypto systems has been proven after years, however one…

Cryptography and Security · Computer Science 2020-04-01 Mahboubeh Nazari , Sousan Tarahomi , Sobhan Aliabady

Steganography is collection of methods to hide secret information ("payload") within non-secret information "container"). Its counterpart, Steganalysis, is the practice of determining if a message contains a hidden payload, and recovering…

Multimedia · Computer Science 2019-10-09 Denis Volkhonskiy , Ivan Nazarov , Evgeny Burnaev

With data privacy becoming more of a necessity than a luxury in today's digital world, research on more robust models of privacy preservation and information security is on the rise. In this paper, we take a look at Natural Language…

Computation and Language · Computer Science 2022-03-15 Geetanjali Bihani , Julia Taylor Rayz

With the advancement of communication technology,data is exchanged digitally over the network. At the other side the technology is also proven as a tool for unauthorized access to attackers. Thus the security of data to be transmitted…

Multimedia · Computer Science 2014-07-11 Manisha Rana , Rohit Tanwar

Traditional image steganography often leans interests towards safely embedding hidden information into cover images with payload capacity almost neglected. This paper combines recent deep convolutional neural network methods with…

Multimedia · Computer Science 2018-06-19 Pin Wu , Yang Yang , Xiaoqiang Li

This paper presents a new general framework of information hiding, in which the hidden information is embedded into a collection of activities conducted by selected human and computer entities (e.g., a number of online accounts of one or…

Cryptography and Security · Computer Science 2018-10-04 Shujun Li , Anthony T. S. Ho , Zichi Wang , Xinpeng Zhang

Network embedding methods aim at learning low-dimensional latent representation of nodes in a network. These representations can be used as features for a wide range of tasks on graphs such as classification, clustering, link prediction,…

Social and Information Networks · Computer Science 2018-08-09 Haochen Chen , Bryan Perozzi , Rami Al-Rfou , Steven Skiena

Network embedding has recently emerged as a promising technique to embed nodes of a network into low-dimensional vectors. While fairly successful, most existing works focus on the embedding techniques for static networks. But in practice,…

Social and Information Networks · Computer Science 2020-10-28 Zenan Xu , Zijing Ou , Qinliang Su , Jianxing Yu , Xiaojun Quan , Zhenkun Lin

Steganography is about how to send secret message covertly. And the purpose of steganalysis is to not only detect the existence of the hidden message but also extract it. So far there have been many reliable detecting methods on various…

Cryptography and Security · Computer Science 2007-05-23 Zhang Weiming , Li Shiqu

The paper focuses on characterisation of information hiding possibilities in Cloud Computing. After general introduction to cloud computing and its security we move to brief description of steganography. In particular we introduce…

Cryptography and Security · Computer Science 2011-07-21 Wojciech Mazurczyk , Krzysztof Szczypiorski

Image steganography is a technique to conceal secret messages within digital images. Steganalysis, on the contrary, aims to detect the presence of secret messages within images. Recently, deep-learning-based steganalysis methods have…

Computer Vision and Pattern Recognition · Computer Science 2024-09-10 Zexin Fan , Kejiang Chen , Kai Zeng , Jiansong Zhang , Weiming Zhang , Nenghai Yu

Semantic communication (SemCom) has emerged as a key technology for the forthcoming sixth-generation (6G) network, attributed to its enhanced communication efficiency and robustness against channel noise. However, the open nature of…

Signal Processing · Electrical Eng. & Systems 2024-04-19 Shunpu Tang , Chen Liu , Qianqian Yang , Shibo He , Dusit Niyato

Modern neural networks often contain significantly more parameters than the size of their training data. We show that this excess capacity provides an opportunity for embedding secret machine learning models within a trained neural network.…

Machine Learning · Computer Science 2021-05-25 Chuan Guo , Ruihan Wu , Kilian Q. Weinberger

Although techniques for separate image and audio steganography are widely known, relatively little has been described concerning the hiding of information within video streams ("video steganography"). In this paper we review the current…

Multimedia · Computer Science 2014-09-18 James Ridgway , Mike Stannett

Network steganography conceals the transfer of sensitive information within unobtrusive data in computer networks. So-called micro protocols are communication protocols placed within the payload of a network steganographic transfer. They…

Multimedia · Computer Science 2015-05-29 Matthias Naumann , Steffen Wendzel , Wojciech Mazurczyk , Jörg Keller

Image steganography is a technique of hiding secret information inside another image, so that the secret is not visible to human eyes and can be recovered when needed. Most of the existing image steganography methods have low hiding…

Computer Vision and Pattern Recognition · Computer Science 2023-11-29 Hang Yang , Yitian Xu , Xuhua Liu , Xiaodong Ma

In the last few years, steganography has attracted increasing attention from a large number of researchers since its applications are expanding further than just the field of information security. The most traditional method is based on…

Cryptography and Security · Computer Science 2021-02-19 Quang Pham Huu , Thoi Hoang Dinh , Ngoc N. Tran , Toan Pham Van , Thanh Ta Minh