中文
相关论文

相关论文: An LSB Data Hiding Technique Using Prime Numbers

200 篇论文

Learned image compression techniques have achieved considerable development in recent years. In this paper, we find that the performance bottleneck lies in the use of a single hyperprior decoder, in which case the ternary Gaussian model…

计算机视觉与模式识别 · 计算机科学 2021-11-02 Zhao Zan , Chao Liu , Heming Sun , Xiaoyang Zeng , Yibo Fan

Steganography is the art of hiding secret information in media such as image, audio and video. The purpose of steganography is to conceal the existence of the secret information in any given medium. This work aims at strengthening the…

密码学与安全 · 计算机科学 2012-06-13 P. Thiyagarajan , G. Aghila , V. Prasanna Venkatesan

Linguistic steganography studies how to hide secret messages in natural language cover texts. Traditional methods aim to transform a secret message into an innocent text via lexical substitution or syntactical modification. Recently,…

计算与语言 · 计算机科学 2020-10-05 Jiaming Shen , Heng Ji , Jiawei Han

Steganography algorithms facilitate communication between a source and a destination in a secret manner. This is done by embedding messages/text/data into images without impacting the appearance of the resultant images/videos. Steganalysis…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Farid Ghareh Mohammadi , Farzan Shenavarmasouleh , M. Hadi Amini , Hamid R. Arabnia

In this paper, a novel steganographic scheme based on chaotic iterations is proposed. This research work takes place into the information hiding framework, and focus more specifically on robust steganography. Steganographic algorithms can…

多媒体 · 计算机科学 2017-06-28 Jacques M. Bahi , Jean-François Couchot , Nicolas Friot , Christophe Guyeux

This paper is to create a practical steganographic implementation for 4-bit images.The proposed technique converts 4 bit image into 4 shaded Gray Scale image. This image will be act as reference image to hide the text. Using this grey scale…

多媒体 · 计算机科学 2014-08-17 Samir Kumar Bandyopadhyay , Indra Kanta Maitra

In this paper, a novel and efficient hardware implementation of steganographic cryptosystem based on a public-key cryptography is proposed. Digital images are utilized as carriers of secret data between sender and receiver parties in the…

密码学与安全 · 计算机科学 2020-06-05 Salah Harb , M. Omair Ahmad , M. N. S Swamy

Information security is concerned with maintaining the secrecy, reliability and accessibility of data. The main objective of information security is to protect information and information system from unauthorized access, revelation,…

密码学与安全 · 计算机科学 2014-08-19 Minati Mishra , Ashanta Ranjan Routray , Sunit Kumar

Calibration and higher order statistics (HOS) are standard components of many image steganalysis systems. These techniques have not yet found adequate attention in audio steganalysis context. Specifically, most of current works are either…

多媒体 · 计算机科学 2017-09-26 Hamzeh Ghasemzadeh , Meisam Khalil Arjmandi

Steganography is one of the information hiding techniques, which conceals secret messages in cover media. Digital image and audio are the most studied cover media for steganography. However, so far, there is no research on steganography to…

密码学与安全 · 计算机科学 2021-10-22 Daewon Lee

A Previously traditional methods were sufficient to protect the information, since it is simplicity in the past does not need complicated methods but with the progress of information technology, it become easy to attack systems, and…

密码学与安全 · 计算机科学 2010-02-12 Rafiqul Islam , A. W. Naji , A. A. Zaidan , B. B. Zaidan

Nowadays, social media has become the preferred communication platform for web users but brought security threats. Linguistic steganography hides secret data into text and sends it to the intended recipient to realize covert communication.…

密码学与安全 · 计算机科学 2023-03-13 Xilong Wang , Yaofei Wang , Kejiang Chen , Jinyang Ding , Weiming Zhang , Nenghai Yu

As is commonly known, the steganographic algorithms employ images, audio, video or text files as the medium to ensure hidden exchange of information between multiple contenders to protect the data from the prying eyes. However, using text…

密码学与安全 · 计算机科学 2012-03-19 Shraddha Dulera , Devesh Jinwala , Aroop Dasgupta

In recent years, the security related to data over the internet has become a major issue. Different techniques are used to secure the information, one such technique is steganography. In steganography, one can have a cover media as an…

密码学与安全 · 计算机科学 2022-02-02 P N Priya , R Ranjitha , Yashaswini Naik , Shrilekha , Rama Moorthy H

Reversible data hiding in encrypted images is an effective technology for data hiding and protecting image privacy. Although there are many high-capacity methods have been presented in recent year, most of them need a pre-processing phase…

密码学与安全 · 计算机科学 2021-12-21 Lin Chen , Jianzhu Lu , Junguang Huang , Huiping Hu , Jiali Peng

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

Image hiding fully explores the hidden potential of deep learning-based models, aiming to conceal image-level messages within cover images and reveal them from stego images to achieve covert communication. Existing hiding schemes are easily…

计算机视觉与模式识别 · 计算机科学 2025-08-06 Junxue Yang , Xin Liao , Weixuan Tang , Jianhua Yang , Zheng Qin

Video steganography based on block structure, which embeds secret information by modifying Coding Unit (CU) block structure of I-frames, is currently a research hotspot. However, the existing algorithms still suffer from the limitation of…

多媒体 · 计算机科学 2026-04-03 Xiang Zhang , Wen Jiang , Fei Peng , Wenbin Huang , Ziqiang Li , Zhangjie Fu

The security of patient information is important during the transfer of medical data. A hybrid spatial domain watermarking algorithm that includes encryption, integrity protection and steganography is proposed to strengthen the information…

密码学与安全 · 计算机科学 2021-10-20 Ahmad Nagm , Mohammed Safy Elwan

In the ever-expanding digital landscape, safeguarding sensitive information remains paramount. This paper delves deep into digital protection, specifically focusing on steganography. While prior research predominantly fixated on individual…

计算机视觉与模式识别 · 计算机科学 2024-08-13 Quang Nguyen , Truong Vu , Cuong Pham , Anh Tran , Khoi Nguyen
‹ 上一页 1 8 9 10 下一页 ›