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Audio is an important medium in people's daily life, hidden information can be embedded into audio for covert communication. Current audio information hiding techniques can be roughly classed into time domain-based and transform…

密码学与安全 · 计算机科学 2019-04-09 Yehao Kong , Jiliang Zhang

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

Linguistic steganography provides convenient implementation to hide messages, particularly with the emergence of AI generation technology. The potential abuse of this technology raises security concerns within societies, calling for…

密码学与安全 · 计算机科学 2024-05-16 Minhao Bai. Jinshuai Yang , Kaiyi Pang , Huili Wang , Yongfeng Huang

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

The STCP (Stream Control Transmission Protocol) is a candidate for a new transport layer protocol that may replace the TCP (Transmission Control Protocol) and the UDP (User Datagram Protocol) protocols in future IP networks. Currently, the…

密码学与安全 · 计算机科学 2011-04-19 Wojciech Fraczek , Wojciech Mazurczyk , Krzysztof Szczypiorski

Chaos-based approaches are frequently proposed in information hiding, but without obvious justification. Indeed, the reason why chaos is useful to tackle with discretion, robustness, or security, is rarely elucidated. This research work…

离散数学 · 计算机科学 2011-12-08 Jacques M. Bahi , Jean-François Couchot , Christophe Guyeux

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

Just about all the newest living room audio-video electronics and PC multimedia products being designed today will incorporate some form of compressed digitized-audio processing capability. Audio compression reduces the bit rate required to…

多媒体 · 计算机科学 2010-04-20 Kruti Dangarwala , Jigar Shah

The hurried development of multimedia and internet allows for wide distribution of digital media data. It becomes much easier to edit, modify and duplicate digital information. In additional, digital document is also easy to copy and…

密码学与安全 · 计算机科学 2009-08-04 A. W. Naji , Shihab A. Hameed , B. B. Zaidan , Wajdi F. Al-Khateeb , Othman O. Khalifa , A. A. Zaidan , Teddy S. Gunawan

Whereas traditional cryptography encrypts a secret message into an unintelligible form, steganography conceals that communication is taking place by encoding a secret message into a cover signal. Language is a particularly pragmatic cover…

计算与语言 · 计算机科学 2019-09-05 Zachary M. Ziegler , Yuntian Deng , Alexander M. Rush

A steganographic method based on the chaotic fractional map and in the DCT domain is proposed. This method embeds a secret message in some high frequency coefficients of the image using a 128-bit private key and a chaotic fractional map…

多媒体 · 计算机科学 2019-08-30 A. Soria-Lorente , E. Pérez-Michel , E. Avila-Domenech

This paper presents a novel method for detection of LSB matching steganogra- phy in grayscale images. This method is based on the analysis of the differences between neighboring pixels before and after random data embedding. In natu- ral…

多媒体 · 计算机科学 2017-03-03 Daniel Lerch-Hostalot , David Megías

The field of steganography has long been focused on developing methods to securely embed information within various digital media while ensuring imperceptibility and robustness. However, the growing sophistication of detection tools and the…

密码学与安全 · 计算机科学 2024-12-03 Waheed Rehman

The paper presents a new steganographic method called LACK (Lost Audio PaCKets Steganography) which is intended mainly for VoIP. The method is presented in a broader context of network steganography and of VoIP steganography in particular.…

密码学与安全 · 计算机科学 2008-11-26 Wojciech Mazurczyk , Jozef Lubacz

In most steganographic methods, increasing in the capacity leads to decrease in the quality of the stego-image, so in this paper, we propose to combine two existing techniques, Pixel value differencing and Gray Level Modification, to come…

多媒体 · 计算机科学 2016-01-05 Mehdi Safarpour , Mostafa Charmi

A new technique for embedding data into an image coupled with compression has been proposed in this paper. A fast and efficient coding algorithms are needed for effective storage and transmission, due to the popularity of telemedicine and…

密码学与安全 · 计算机科学 2016-04-12 M. MaryShanthi Rani , S. Lakshmanan

Malware distribution to the victim network is commonly performed through file attachments in phishing email or from the internet, when the victim interacts with the source of infection. To detect and prevent the malware distribution in the…

密码学与安全 · 计算机科学 2021-10-07 Rajasekhar Chaganti , Vinayakumar Ravi , Mamoun Alazab , Tuan D. Pham

This paper identifies new class of network steganography methods that utilize mechanisms to handle oversized packets in IP networks: IP fragmentation, PMTUD (Path MTU Discovery) and PLPMTUD (Packetization Layer Path MTU Discovery). In…

密码学与安全 · 计算机科学 2009-07-03 Wojciech Mazurczyk , Krzysztof Szczypiorski

Information hiding techniques are increasingly utilized by the current malware to hide its existence and communication attempts. In this paper we highlight this new trend by reviewing the most notable examples of malicious software that…

密码学与安全 · 计算机科学 2018-04-10 Wojciech Mazurczyk , Luca Caviglione

With the current development of multiprocessor systems, strive for computing data on such processor have also increased exponentially. If the multi core processors are not fully utilized, then even though we have the computing power the…

密码学与安全 · 计算机科学 2009-12-08 Samir B. Patel , Shrikant N. Pradhan , Saumitra U. Ambegaokar
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