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In the realm of advanced steganography, the scale of the model typically correlates directly with the resolution of the fundamental grid, necessitating the training of a distinct neural network for message extraction. This paper proposes an…

Cryptography and Security · Computer Science 2024-06-05 Zhong Yangjie , Liu Jia , Ke Yan , Liu Meiqi

The demand for keeping the information secure and confidential simultaneously has been progressively increasing. Among various techniques- Audio Steganography, a technique of embedding information transparently in a digital media thereby…

Multimedia · Computer Science 2015-09-10 Satish Bhalshankar , Avinash K. Gulve

In this paper a new information hiding method for Skype videoconference calls - YouSkyde - is introduced. A Skype traffic analysis revealed that introducing intentional losses into the Skype video traffic stream to provide the means for…

Cryptography and Security · Computer Science 2016-08-29 Wojciech Mazurczyk , Maciej Karas , Krzysztof Szczypiorski , Artur Janicki

Retention of secrecy is one of the significant features during communication activity. Steganography is one of the popular methods to achieve secret communication between sender and receiver by hiding message in any form of cover media such…

Multimedia · Computer Science 2012-04-13 T. R. Gopalakrishnan Nair , Suma V , Manas S

Steganography (literally meaning covered writing) is the art and science of embedding secret message into seemingly harmless message. Stenography is practice from olden days where in ancient Greece people used wooden blocks to inscribe…

Cryptography and Security · Computer Science 2014-05-21 Tanmoy Sarkar , Sugata Sanyal

This paper presents a new steganographic method called WiPad (Wireless Padding). It is based on the insertion of hidden data into the padding of frames at the physical layer of WLANs (Wireless Local Area Networks). A performance analysis…

Cryptography and Security · Computer Science 2010-06-04 Krzysztof Szczypiorski , Wojciech Mazurczyk

Cross-modal Steganography is the practice of concealing secret signals in publicly available cover signals (distinct from the modality of the secret signals) unobtrusively. While previous approaches primarily concentrated on concealing a…

Computer Vision and Pattern Recognition · Computer Science 2023-11-30 Lin Zhao , Hongxuan Li , Xuefei Ning , Xinru Jiang

A Covert Channel (CC) exploits legitimate communication mechanisms to stealthily transmit information, often bypassing traditional security controls. Among these, a novel paradigm called History Covert Channels (HCC) leverages past network…

Cryptography and Security · Computer Science 2026-03-03 Christoph Weissenborn , Steffen Wendzel

Large language models are beginning to show steganographic capabilities. Such capabilities could allow misaligned models to evade oversight mechanisms. Yet principled methods to detect and quantify such behaviours are lacking. Classical…

Steganography and steganalysis are two interrelated aspects of the field of information security. Steganography seeks to conceal communications, whereas steganalysis is aimed to either find them or even, if possible, recover the data they…

Cryptography and Security · Computer Science 2024-03-13 Hamza Kheddar , Mustapha Hemis , Yassine Himeur , David Megías , Abbes Amira

Steganography, or hiding messages in plain sight, is a form of information hiding that is most commonly used for covert communication. As modern steganographic mediums include images, text, audio, and video, this communication method is…

Cryptography and Security · Computer Science 2023-10-13 Preston K. Robinette , Hanchen D. Wang , Nishan Shehadeh , Daniel Moyer , Taylor T. Johnson

Covert channel techniques are used by attackers to transfer data in a way prohibited by the security policy. There are two main categories of covert channels: timing channels and storage channels. This paper introduces a new storage channel…

Cryptography and Security · Computer Science 2011-05-17 Steffen Wendzel

Steganography is the process of embedding secret data into another message or data, in such a way that it is not easily noticeable. With the advancement of deep learning, Deep Neural Networks (DNNs) have recently been utilized in…

Cryptography and Security · Computer Science 2023-10-10 Gyojin Han , Dong-Jae Lee , Jiwan Hur , Jaehyun Choi , Junmo Kim

Online social networks have stimulated communications over the Internet more than ever, making it possible for secret message transmission over such noisy channels. In this paper, we propose a Coverless Image Steganography Network, called…

Computer Vision and Pattern Recognition · Computer Science 2022-07-22 Zhengxin You , Qichao Ying , Sheng Li , Zhenxing Qian , Xinpeng Zhang

We consider coverless steganography where a Large Language Model (LLM) is used to generate stego-texts in combination with arithmetic coding. An efficient method should embed secret bits in as few language tokens as possible while keeping…

Information Theory · Computer Science 2026-01-30 Yu-Shin Huang , Peter Just , Hanyun Yin , Krishna Narayanan , Ruihong Huang , Chao Tian

Remotely generated data by Intent of Things (IoT) has recently had a lot of attention for their huge benefits such as efficient monitoring and risk reduction. The transmitted streams usually consist of periodical streams (e.g. activities)…

Cryptography and Security · Computer Science 2022-04-05 Sharif Abuadbba , Ayman Ibaida , Ibrahim Khalil

This paper presents a new approach for hiding information in digital image in spatial domain. In this approach three bits of message is embedded in a pixel using Lucas number system but only one bit plane is allowed for alternation. The…

Multimedia · Computer Science 2015-06-12 Fatema Akhter

Linguistic steganography aims to conceal information within natural language text without being detected. An effective steganography approach should encode the secret message into a minimal number of language tokens while preserving the…

Information Theory · Computer Science 2025-02-05 Yu-Shin Huang , Chao Tian , Krishna Narayanan , Lizhong Zheng

As the multimedia and internet technologies are growing fast, the transmission of digital media plays an important role in communication. The various digital media like audio, video and images are being transferred through internet. There…

Multimedia · Computer Science 2010-04-13 P. Mohan Kumar , K. L. Shunmuganathan

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