中文
相关论文

相关论文: Off-By-One Implementation Error in J-UNIWARD

200 篇论文

This paper presents an empirical study on applying convolutional neural networks (CNNs) to detecting J-UNIWARD, one of the most secure JPEG steganographic method. Experiments guiding the architectural design of the CNNs have been conducted…

多媒体 · 计算机科学 2017-04-28 Guanshuo Xu

Side-informed steganography has always been among the most secure approaches in the field. However, a majority of existing methods for JPEG images use the side information, here the rounding error, in a heuristic way. For the first time, we…

多媒体 · 计算机科学 2023-04-24 Jan Butora , Patrick Bas

A great challenge to steganography has arisen with the wide application of steganalysis methods based on convolutional neural networks (CNNs). To this end, embedding cost learning frameworks based on generative adversarial networks (GANs)…

多媒体 · 计算机科学 2021-07-29 Jianhua Yang , Yi Liao , Fei Shang , Xiangui Kang , Yun-Qing Shi

Robust steganography is a technique of hiding secret messages in images so that the message can be recovered after additional image processing. One of the most popular processing operations is JPEG recompression. Unfortunately, most of…

多媒体 · 计算机科学 2023-07-07 Jan Butora , Pauline Puteaux , Patrick Bas

Convolutional Neural Networks (CNN) based methods have significantly improved the performance of image steganalysis compared with conventional ones based on hand-crafted features. However, many existing literatures on computer vision have…

多媒体 · 计算机科学 2019-10-03 Huaxiao Mo , Tingting Song , Bolin Chen , Weiqi Luo , Jiwu Huang

Although significant progress in automatic learning of steganographic cost has been achieved recently, existing methods designed for spatial images are not well applicable to JPEG images which are more common media in daily life. The…

密码学与安全 · 计算机科学 2021-05-11 Weixuan Tang , Bin Li , Mauro Barni , Jin Li , Jiwu Huang

The widespread use of JPEG images makes them good covers for secret messages storing and transmitting. This paper proposes a new algorithm for embedding information in JPEG images based on the steganographic QIM method. The main problem of…

多媒体 · 计算机科学 2020-12-17 Anna Melman , Pavel Petrov , Alexander Shelupanov

Recently, with the introduction of JPEG phase-aware steganalysis features, e.g., GFR, the design of JPEG steganographic distortion cost function turns to maintain not only the statistical undetectability in DCT domain but also in spatial…

多媒体 · 计算机科学 2021-06-11 Wenkang Su , Jiangqun Ni , Xianglei Hu , Jiwu Huang

In this paper a DWT based steganography in frequency domain, termed as ATFDWT has been proposed. Here, the cover image is transformed into the time domain signal through DWT, resulting four sub-image components as 'Low resolution',…

密码学与安全 · 计算机科学 2012-12-18 Madhumita Sengupta , J. K. Mandal , N. Ghoshal

In this contribution we propose a novel steganographic method based on several orthogonal polynomials and their combinations. The steganographic algorithm embeds a secrete message at the first eight coefficients of high frequency image.…

多媒体 · 计算机科学 2019-10-17 Anier Soria-Lorente , Stefan Berres , Ernesto Avila-Domenech

Steganography is the process of embedding secret information discreetly within a carrier, ensuring secure exchange of confidential data. The Adaptive Pixel Value Differencing (APVD) steganography method, while effective, encounters certain…

密码学与安全 · 计算机科学 2025-07-21 Mehrab Hosain , Rajiv Kapoor

To provide an added security level most of the existing reversible as well as irreversible image steganography schemes emphasize on encrypting the secret image (payload) before embedding it to the cover image. The complexity of encryption…

多媒体 · 计算机科学 2014-10-14 Soumendu Chakraborty , Anand Singh Jalal , Charul Bhatnagar

In this paper, A new image steganography scheme is proposed which is a kind of spatial domain technique. In order to hide secret data in cover-image, the first component alteration technique is used. Techniques used so far focuses only on…

多媒体 · 计算机科学 2010-01-13 Amanpreet Kaur , Renu Dhir , Geeta Sikka

It is well known that the designing or improving embedding cost becomes a key issue for current steganographic methods. Unlike existing works, we propose a novel framework to enhance the steganography security via post-processing on the…

多媒体 · 计算机科学 2020-02-20 Bolin Chen , Weiqi Luo , Peijia Zheng , Jiwu Huang

This paper investigates the detectability of popular imagein-image steganography schemes [1, 2, 3, 4, 5]. In this paradigm, the payload is usually an image of the same size as the Cover image, leading to very high embedding rates. We first…

密码学与安全 · 计算机科学 2026-03-13 Antoine Mallet , Patrick Bas

Steganography is the art and science of covert communication. The secret information can be concealed in content such as image, audio, or video. This paper provides a novel image steganography technique to hide both image and key in color…

密码学与安全 · 计算机科学 2013-04-12 Hemalatha S , U Dinesh Acharya , Renuka A , Priya R. Kamath

The Block Transform Coded, JPEG- a lossy image compression format has been used to keep storage and bandwidth requirements of digital image at practical levels. However, JPEG compression schemes may exhibit unwanted image artifacts to…

图形学 · 计算机科学 2012-08-10 Sukhpal Singh

In this paper we propose a new data hiding technique. The new technique uses steganography and cryptography on images with a size of 256x256 pixels and an 8-bit grayscale format. There are design restrictions such as a fixed-size cover…

密码学与安全 · 计算机科学 2012-12-13 Francisco Rubén Castillo Soria , Gustavo Fernández Torres , Ignacio Algredo-Badillo

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…

多媒体 · 计算机科学 2018-06-19 Pin Wu , Yang Yang , Xiaoqiang Li

Recent work (Baluja, 2017) showed that using a pair of deep encoders and decoders, embedding a full-size secret image into a container image of the same size is achieved. This method distributes the information of the secret image across…

密码学与安全 · 计算机科学 2019-01-29 Parisa Babaheidarian , Mark Wallace
‹ 上一页 1 2 3 10 下一页 ›