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相关论文: Analysis and Implementation of Distinct Steganogra…

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The field of steganography has experienced a surge of interest due to the recent advancements in AI-powered techniques, particularly in the context of multimodal setups that enable the concealment of signals within signals of a different…

密码学与安全 · 计算机科学 2023-03-16 Jaume Ros , Margarita Geleta , Jordi Pons , Xavier Giro-i-Nieto

This paper proposes an improved steganography approach for hiding text messages in lossless RGB images. The objective of this work is to increase the security level and to improve the storage capacity with compression techniques. The…

密码学与安全 · 计算机科学 2013-04-18 Ankit Chaudhary , J. Vasavada , J. L. Raheja , S. Kumar , M. Sharma

In the past, steganography was to embed text in a carrier, the sender Alice and the recipient Bob share the key, and the text is extracted by Bob through the key. If more information is embedded, the image is easily distorted. In contrast,…

多媒体 · 计算机科学 2019-10-21 Duan Xintao , Liu Nao

With the tremendous advancements in technology and the Internet, data security has become a major issue around the globe. To guarantee that data is protected and does not go to an unintended endpoint, the art of data hiding (steganography)…

多媒体 · 计算机科学 2014-11-19 Fredrick R. Ishengoma

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

Cryptography and Steganography are two techniques commonly used to secure and safely transmit digital data. Nevertheless, they do differ in important ways. In fact, cryptography scrambles data so that they become unreadable by…

密码学与安全 · 计算机科学 2012-12-11 Youssef Bassil

The aim of the steganography methods is to communicate securely in a completely undetectable manner. LSB Matching and LSB Matching Revisited steganography methods are two general and esiest methods to achieve this aim. Being secured against…

密码学与安全 · 计算机科学 2017-09-21 Kazem Qazanfari , Reza Safabakhsh

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…

多媒体 · 计算机科学 2015-05-29 Matthias Naumann , Steffen Wendzel , Wojciech Mazurczyk , Jörg Keller

Network steganography is the art of hiding secret information within innocent network transmissions. Recent findings indicate that novel malware is increasingly using network steganography. Similarly, other malicious activities can profit…

密码学与安全 · 计算机科学 2014-08-06 Steffen Wendzel , Wojciech Mazurczyk , Luca Caviglione , Michael Meier

With the rapid development of various multimedia technologies, more and more multimedia data are generated and transmitted in the medical, commercial, and military fields, which may include some sensitive information which should not be…

多媒体 · 计算机科学 2010-03-23 Hamdan. O. Alanazi , A. A. Zaidan , B. B. Zaidan , Hamid A. Jalab , Zaidoon Kh. AL-Ani

Steganography represents the art of unobtrusively concealing a secrete message within some cover data. The key scope of this work is about visual steganography techniques that hide a full-sized color image / video within another. A majority…

多媒体 · 计算机科学 2018-06-11 Xinyu Weng , Yongzhi Li , Lu Chi , Yadong Mu

Steganography conceals the secret message into the cover media, generating a stego media which can be transmitted on public channels without drawing suspicion. As its countermeasure, steganalysis mainly aims to detect whether the secret…

密码学与安全 · 计算机科学 2022-05-26 Yong Xu , Zhihua Xia , Zichi Wang , Xinpeng Zhang , Jian Weng

In this paper, an effective method was introduced to steganography of text document in the host image. In the available steganography methods, the message has a random form. Therefore, the embedding capacity is generally low. In the…

多媒体 · 计算机科学 2018-04-02 Seyyed Hossein Soleymani , Amir Hossein Taherinia

We present here the first work to propose different mechanisms for hiding data in the Extensible Messaging and Presence Protocol (XMPP). This is a very popular instant messaging protocol used by many messaging platforms such as Google Talk,…

多媒体 · 计算机科学 2013-10-03 Reshad Patuck , Julio Hernandez-Castro

This paper is concerned with secret hiding in multiple image bitplanes for increased security without undermining capacity. A secure steganographic algorithm based on bitplanes index manipulation is proposed. The index manipulation is…

多媒体 · 计算机科学 2020-04-28 Alan Anwer Abdulla , Sabah A. Jassim , Harin Sellahewa

Steganography is the art of hiding a secret message inside a publicly visible carrier message. Ideally, it is done without modifying the carrier, and with minimal loss of information in the secret message. Recently, various deep learning…

多媒体 · 计算机科学 2020-03-31 Shivam Agarwal , Siddarth Venkatraman

The paper concerns available steganographic techniques that can be used for creating covert channels for VoIP (Voice over Internet Protocol) streams. Apart from characterizing existing steganographic methods we provide new insights by…

多媒体 · 计算机科学 2008-08-25 Wojciech Mazurczyk , Krzysztof Szczypiorski

This paper addresses about various image compression techniques. On the basis of analyzing the various image compression techniques this paper presents a survey of existing research papers. In this paper we analyze different types of…

信息论 · 计算机科学 2013-11-28 Gaurav Vijayvargiya , Sanjay Silakari , Rajeev Pandey

In this survey, thirty models for steganography and visual encryption methods have been discussed to provide patients privacy protection.

计算机视觉与模式识别 · 计算机科学 2022-01-25 Hussein K. Alzubaidy , Dhiah Al-Shammary , Mohammed Hamzah Abed

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