中文
相关论文

相关论文: SocialStegDisc: Application of steganography in so…

200 篇论文

Current graph systems can easily process billions of data, however when increased to exceed hundred billions, the performance decreases dramatically, time series data always be very huge, consequently computation on time series graphs still…

分布式、并行与集群计算 · 计算机科学 2023-10-25 Derong Tang

Deep image steganography is a data hiding technology that conceal data in digital images via deep neural networks. However, existing deep image steganography methods only consider the visual similarity of container images to host images,…

密码学与安全 · 计算机科学 2022-01-20 Yanzhen Ren , Ting Liu , Liming Zhai , Lina Wang

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

This paper presents a novel approach to increase the performance bounds of image steganography under the criteria of minimizing distortion. The proposed approach utilizes a steganalysis convolutional neural network (CNN) framework to…

多媒体 · 计算机科学 2017-11-08 Mehdi Sharifzadeh , Chirag Agarwal , Mohammed Aloraini , Dan Schonfeld

We propose a method to improve steganography by increasing the resilience of stego-media to discovery through steganalysis. Our approach enhances a class of steganographic approaches through the inclusion of a steganographic assistant…

密码学与安全 · 计算机科学 2023-04-26 Andrew Havard , Theodore Manikas , Eric C. Larson , Mitchell A. Thornton

A wireless sensor network (WSN) typically consists of base stations and a large number of wireless sensors. The sensory data gathered from the whole network at a certain time snapshot can be visualized as an image. As a result, information…

多媒体 · 计算机科学 2017-06-27 Rola Al-Sharif , Christophe Guyeux , Yousra Ahmed Fadil , Abdallah Makhoul , Ali Jaber

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

Traditional steganalysis algorithms focus on detecting the existence of steganography in a single object. In practice, one may face a complex scenario where one or some of multiple users also called actors are guilty of using steganography,…

多媒体 · 计算机科学 2018-10-30 Hanzhou Wu

Cloud storage plays an important role in social computing. This paper aims to develop a cloud storage management system for mobile devices to support an extended set of file operations. Because of the limit of storage, bandwidth, power…

分布式、并行与集群计算 · 计算机科学 2020-10-27 Ying Mao , Peizhao Hu

Image steganography, defined as the practice of concealing information within another image, traditionally encounters security challenges when its methods become publicly known or are under attack. To address this, a novel private key-based…

多媒体 · 计算机科学 2024-01-19 Hang Yang , Yitian Xu , Xuhua Liu

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

Image steganography is a technique to conceal secret messages within digital images. Steganalysis, on the contrary, aims to detect the presence of secret messages within images. Recently, deep-learning-based steganalysis methods have…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Zexin Fan , Kejiang Chen , Kai Zeng , Jiansong Zhang , Weiming Zhang , Nenghai Yu

Hiding information in network traffic may lead to leakage of confidential information. In this paper we introduce a new steganographic system: the PadSteg (Padding Steganography). To authors' best knowledge it is the first information…

密码学与安全 · 计算机科学 2011-04-05 Bartosz Jankowski , Wojciech Mazurczyk , Krzysztof Szczypiorski

Social storage systems are a good alternative to existing data backup systems of local, centralized, and P2P backup. In this paper, we look at two untouched aspects of social storage systems. One aspect involves modelling social storage as…

计算机科学与博弈论 · 计算机科学 2018-04-11 Pramod Mane , Kapil Ahuja , Nagarajan Krishnamurthy

Distributed File Systems (DFS) have emerged as sophisticated solutions for efficient file storage and management across interconnected computer nodes. The main objective of DFS is to achieve flexible, scalable, and resilient file storage…

分布式、并行与集群计算 · 计算机科学 2024-04-09 Xueting Pan , Ziqian Luo , Lisang Zhou

The paper presents initial step toward new network anomaly detection method that is based on traffic visualisation. The key design principle of the proposed approach is the lack of direct, linear time dependencies for the created network…

密码学与安全 · 计算机科学 2012-08-15 Wojciech Mazurczyk , Krzysztof Szczypiorski , Bartosz Jankowski

Nested space-filling designs are nested designs with attractive low-dimensional stratification. Such designs are gaining popularity in statistics, applied mathematics and engineering. Their applications include multi-fidelity computer…

统计方法学 · 统计学 2014-08-29 Fasheng Sun , Min-Qian Liu , Peter Z. G. Qian

With hash tables being one of the most used data structures, Lehmann, Sanders and Walzer propose a novel, light-weight hash table, referred to as Slick Hash. Their idea is to hit a sweet spot between space consumption and speed. Building on…

数据结构与算法 · 计算机科学 2024-10-01 Jan Oberst

LSB steganography is a one of the most widely used methods for implementing covert data channels in image file exchanges [1][2]. The low computational complexity and implementation simplicity of the algorithm are significant factors for its…

多媒体 · 计算机科学 2016-06-09 James Collins , Sos Agaian

We propose a simple universal (that is, distribution--free) steganographic system in which covertexts with and without hidden texts are statistically indistinguishable. The stegosystem can be applied to any source generating i.i.d.…

密码学与安全 · 计算机科学 2007-05-23 Boris Ryabko , Daniil Ryabko