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Steganography is an alternative to cryptography, where information is protected by secrecy -- being disguised as innocent communication or noise -- rather than being scrambled. In this work we develop schemes for steganographic…

量子物理 · 物理学 2024-03-05 Bruno Avritzer , Todd Brun

In this paper, a novel data hiding technique is proposed, as an improvement over the Fibonacci LSB data-hiding technique proposed by Battisti et al,based on decomposition of a number (pixel-value) in sum of natural numbers. This particular…

密码学与安全 · 计算机科学 2016-11-17 Sandipan Dey , Ajith Abraham , Sugata Sanyal

In this paper, a robust and blind watermarking method is proposed, which is highly resistant to the common image watermarking attacks, such as noises, compression, and image quality enhancement processing. In this method, Arnold Cat map is…

多媒体 · 计算机科学 2018-05-01 Seyyed Hossein Soleymani , Amir Hossein Taherinia , Amir Hossein Mohajerzadeh

The proliferation of image manipulation for unethical purposes poses significant challenges in social networks. One particularly concerning method is Image Steganography, allowing individuals to hide illegal information in digital images…

图像与视频处理 · 电气工程与系统科学 2024-05-30 Rony Abecidan , Vincent Itier , Jérémie Boulanger , Patrick Bas , Tomáš Pevný

Hiding information in network traffic may lead to leakage of confidential information. In this paper we introduce a new steganographic system: the PadSteg (Padding Steganography). To authors' best knowledge it is the first information…

密码学与安全 · 计算机科学 2010-07-06 Bartosz Jankowski , Wojciech Mazurczyk , Krzysztof Szczypiorski

As computer systems become more pervasive and complex, security is increasingly important. Secure Transmission refers to the transfer of data such as confidential or proprietary information over a secure channel. Many secure transmission…

多媒体 · 计算机科学 2013-07-01 Deepali Virmani , Nidhi Beniwal , Gargi Mandal , Saloni Talwar

Artificial intelligence has made significant progress in the last decade, leading to a rise in the popularity of model sharing. The model zoo ecosystem, a repository of pre-trained AI models, has advanced the AI open-source community and…

密码学与安全 · 计算机科学 2024-05-09 Daniel Gilkarov , Ran Dubin

This study discusses a new method combining image steganography technology with Natural Language Processing (NLP) large models, aimed at improving the accuracy and robustness of extracting steganographic text. Traditional Least Significant…

计算机视觉与模式识别 · 计算机科学 2024-03-01 Mingyang Li , Maoqin Yuan , Luyao Li , Han Pengsihua

In this paper a novel spatial domain LSB based watermarking scheme for color Images is proposed. The proposed scheme is of type blind and invisible watermarking. Our scheme introduces the concept of storing variable number of bits in each…

图形学 · 计算机科学 2009-12-22 Nagaraj V. Dharwadkar , B. B. Amberker

Steganography methods in general terms tend to embed more and more secret bits in the cover images. Most of these methods are designed to embed secret information in such a way that the change in the visual quality of the resulting stego…

多媒体 · 计算机科学 2021-01-19 Soumendu Chakraborty , Anand Singh Jalal

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…

多媒体 · 计算机科学 2014-07-11 Manisha Rana , Rohit Tanwar

Steganography is the art and science of covert writing, with a broad range of applications interwoven within the realm of cybersecurity. As artificial intelligence continues to evolve, its ability to synthesise realistic content emerges as…

密码学与安全 · 计算机科学 2025-04-22 Ching-Chun Chang , Isao Echizen

This paper presents an adaptable steganography (information hiding) method for digital radio communication. Many radio steganography methods exist, but most are defined at higher levels of the protocol stack and are thus protocol dependent.…

多媒体 · 计算机科学 2013-04-30 David E. Robillard

Image steganography aims to securely embed secret information into cover images. Until now, adaptive embedding algorithms such as S-UNIWARD or Mi-POD, are among the most secure and most used methods for image steganography. With the arrival…

多媒体 · 计算机科学 2020-09-14 Mehdi Yedroudj , Frédéric Comby , Marc Chaumont

Biometrics deals with identity verification of an individual by using certain physiological or behavioral features associated with a person. Biometric identification systems using fingerprints patterns are called AFIS (Automatic Fingerprint…

密码学与安全 · 计算机科学 2010-05-25 Najme Zehra , Mansi Sharma , Somya Ahuja , Shubha Bansal

In this paper, a few novel data hiding techniques are proposed. These techniques are improvements over the classical LSB data hiding technique and the Fibonacci LSB data-hiding technique proposed by Battisti et al. \cite{r1}. The classical…

密码学与安全 · 计算机科学 2010-03-22 Sandipan Dey , Ajith Abraham , Bijoy Bandyopadhyay , Sugata Sanyal

These days, a tremendous quantity of digital visual data is sent over many networks and stored in many different formats. This visual information is usually very confidential and financially rewarding. Maintaining safe transmission of data…

密码学与安全 · 计算机科学 2025-04-01 Chandra Sekhar Sanaboina

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…

图像与视频处理 · 电气工程与系统科学 2023-03-30 Xiangyu Chen , Varsha Kishore , Kilian Q Weinberger

Cryptography promises four information security objectives, namely, confidentiality, integrity, authenticity, and non-repudiation, to support trillions of transactions annually in the digital economy. Efficient digital signatures, ensuring…

量子物理 · 物理学 2023-05-11 Hua-Lei Yin , Yao Fu , Chen-Long Li , Chen-Xun Weng , Bing-Hong Li , Jie Gu , Yu-Shuo Lu , Shan Huang , Zeng-Bing Chen

The Internet is a ubiquitous and affordable communications network suited for e-commerce and medical image communications. Security has become a major issue as data communication channels can be intruded by intruders during transmission.…

密码学与安全 · 计算机科学 2013-05-07 Grasha Jacob , A. Murugan