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相关论文: On Steganography in Lost Audio Packets

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Steganography is the process of hiding secret information by embedding it in an "innocent" message. We present protocols for hiding quantum information in a codeword of a quantum error-correcting code passing through a channel. Using either…

量子物理 · 物理学 2013-05-29 Bilal A. Shaw , Todd A. Brun

Steganalysis is a collection of techniques used to detect whether secret information is embedded in a carrier using steganography. Most of the existing steganalytic methods are based on machine learning, which typically requires training a…

密码学与安全 · 计算机科学 2022-03-16 David Megías , Daniel Lerch-Hostalot

This paper presents three novel approaches of text steganography. The first approach uses the theme of missing letter puzzle where each character of message is hidden by missing one or more letters in a word of cover. The average Jaro score…

密码学与安全 · 计算机科学 2013-02-15 Monika Agarwal

Steganography is the art of concealing a secret message within an appropriate-multimedia carrier such as images, audio, video files, and even network packets. Steganographic techniques have been used since ancient times to hide the message…

密码学与安全 · 计算机科学 2020-12-25 Joab Kose , Oscar Bautista Chia , Vashish Baboolal

Steganography is collection of methods to hide secret information ("payload") within non-secret information "container"). Its counterpart, Steganalysis, is the practice of determining if a message contains a hidden payload, and recovering…

多媒体 · 计算机科学 2019-10-09 Denis Volkhonskiy , Ivan Nazarov , Evgeny Burnaev

Undetectable wireless transmissions are fundamental to avoid eavesdroppers. To address this issue, wireless steganography hides covert information inside primary information by slightly modifying the transmitted waveform such that primary…

密码学与安全 · 计算机科学 2019-05-08 Salvatore D'Oro , Francesco Restuccia , Tommaso Melodia

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…

多媒体 · 计算机科学 2015-09-10 Satish Bhalshankar , Avinash K. Gulve

Image steganography is the art and science of using images as cover for covert communications. With the development of neural networks, traditional image steganography is more likely to be detected by deep learning-based steganalysis. To…

计算机视觉与模式识别 · 计算机科学 2022-03-10 Donghui Hu , Yu Zhang , Cong Yu , Jian Wang , Yaofei Wang

Steganography embeds confidential data within seemingly innocuous communications. Provable security in steganography, a long-sought goal, has become feasible with deep generative models. However, existing methods face a critical trade-off…

密码学与安全 · 计算机科学 2025-03-26 Yaofei Wang , Gang Pei , Kejiang Chen , Jinyang Ding , Chao Pan , Weilong Pang , Donghui Hu , Weiming Zhang

Digital steganography or data hiding has emerged as a new area of research in connection to the communication in secured channel as well as intellectual property protection for multimedia signals. The redundancy in image representation can…

密码学与安全 · 计算机科学 2012-07-12 Tirtha sankar Das , Ayan K. Sau , V. H. Mankar , Subir K. Sarkar

Image steganography is the technique of embedding secret information within images. The development of deep learning has led to significant advances in this field. However, existing methods often struggle to balance image quality, embedding…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Abhinav Kumar , Pratham Singla , Aayan Yadav

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

Steganographic protocols enable one to embed covert messages into inconspicuous data over a public communication channel in such a way that no one, aside from the sender and the intended receiver, can even detect the presence of the secret…

密码学与安全 · 计算机科学 2012-02-06 Aggelos Kiayias , Alexander Russell , Narasimha Shashidhar

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…

信息论 · 计算机科学 2025-02-05 Yu-Shin Huang , Chao Tian , Krishna Narayanan , Lizhong Zheng

Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Different types of carrier file formats can be used, but digital images are the most popular ones because of their…

多媒体 · 计算机科学 2019-09-12 Ramita Maharjan , Ajay Kumar Shrestha , Rejina Basnet

This article presents the method of steganography detection, which is formed by replacing the least significant bit (LSB). Detection is performed by dividing the image into layers and making an analysis of zero-layer of adjacent bits for…

多媒体 · 计算机科学 2019-03-01 S. V. Belim , D. E. Vilkhovskiy

Anti-forensics techniques particularly steganography and cryptography have become increasingly pressing issues that affect the current digital forensics practice. This paper advances the automation of hidden evidence extraction in the…

密码学与安全 · 计算机科学 2024-04-11 Mohamed C. Ghanem , Maider D. Uribarri , Ramzi Djemai , Dipo Dunsin , Istteffanny I. Araujo

The packet loss problem seriously affects the quality of service in Voice over IP (VoIP) sceneries. In this paper, we investigated online receiver-based packet loss concealment which is much more portable and applicable. For ensuring the…

音频与语音处理 · 电气工程与系统科学 2022-03-29 Yao Zhou , Changchun Bao

Advances in AI technology have made voice cloning increasingly accessible, leading to a rise in fraud involving AI-generated audio forgeries. This highlights the need to covertly embed information and verify the authenticity and integrity…

密码学与安全 · 计算机科学 2024-08-28 Guang Yang

Packet loss is a common problem in data transmission, including speech data transmission. This may affect a wide range of applications that stream audio data, like streaming applications or speech emotion recognition (SER). Packet Loss…

音频与语音处理 · 电气工程与系统科学 2020-05-19 Mostafa M. Mohamed , Björn W. Schuller