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Cover Enhancement Method for audio steganography Based on Universal Adversarial Perturbations with Sample Diversification

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Computers, Materials & Continua 2023年第6期75卷 4893-4915页

作者： Jiangchuan Li Peisong He Jiayong Liu Jie Luo Qiang Xia School of Cyber Science and Engineering Sichuan UniversityChengdu610065China

steganography techniques,such as audio steganography,have been widely used in covert ***,the deep neural network,especially the convolutional neural network(CNN),has greatly threatened the security of audio ***,existing adversarial attacks-based countermeasures cannot provide general perturbation,and the trans-ferability against unknown steganography detection methods is *** paper proposes a cover enhancement method for audio steganography based on universal adversarial perturbations with sample diversification to address these *** adversarial perturbation is constructed by iteratively optimizing adversarial perturbation,which applies adversarial attack tech-niques,such as ***,the sample diversification strategy is designed to improve the transferability of adversarial perturbations in black-box attack scenarios,where two types of common audio-processing operations are considered,including noise addition and moving picture experts group audio layer III(MP3)***,the perturbation ensemble method is applied to further improve the attacks’transferability by integrating perturbations of different detection networks with heterogeneous ***,the single universal adversarial perturbation can enhance different cover audios against a CNN-based detection *** experiments have been conducted,and the results demonstrate that the average missed-detection probabilities of the proposed method are higher than those of the state-of-the-art methods by 7.3%and 16.6%for known and unknown detection networks,*** verifies the efficiency and transferability of the proposed methods for the cover enhancement of audio steganography.

关键词： audio steganography cover enhancement adversarial perturbations sample diversification

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Securing Technique Using Pattern-Based LSB audio steganography and Intensity-Based Visual Cryptography

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Computers, Materials & Continua 2021年第4期67卷 1207-1224页

作者： Pranati Rakshit Sreeparna Ganguly Souvik Pal Ayman AAly Dac-Nhuong Le JIS College of Engineering KalyaniWest Bengal741235India Global Institute of Management and Technology NadiaWest Bengal741102India Department of Mechanical Engineering College of EngineeringTaif UniversityTaif21944Saudi Arabia Institute of Research and Development Duy Tan UniversityDanang550000Vietnam Faculty of Information Technology Duy Tan UniversityDanang550000Vietnam

With the increasing need of sensitive or secret data transmission through public network,security demands using cryptography and steganography are becoming a thirsty research area of last few *** two techniques can be merged and provide better security which is nowadays extremely *** proposed system provides a novel method of information security using the techniques of audio steganography combined with visual *** this system,we take a secret image and divide it into several subparts to make more than one incomprehensible sub-images using the method of visual *** of the sub-images is then hidden within individual cover audio files using audio steganographic *** cover audios are then sent to the required destinations where reverse steganography schemes are applied to them to get the incomprehensible component images *** last,all the sub-images are superimposed to get the actual secret *** method is very secure as it uses a two-step security mechanism to maintain *** possibility of interception is less in this technique because one must have each piece of correct sub-image to regenerate the actual secret *** superimposing every one of the sub-images meaningful secret images cannot be *** files are composed of densely packed *** high density of data in audio makes it hard for a listener to detect the manipulation due to the proposed time-domain audio steganographic method.

关键词： Information security visual cryptography audio steganography secret image reverse steganography

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Comparative Analysis of Execution of CNN-Based Sanguine Data Transmission with LSB-SS and PVD-SS

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Computer Systems Science & Engineering 2023年第8期46卷 1707-1721页

作者： Alaknanda S.Patil G.Sundari Arun Kumar Sivaraman Department of Electronics and Communication Sathyabama Institute of Science and TechnologyChennaiTamil Nadu600119India School of Computer Science and Engineering Vellore Institute of TechnologyChennai600127India

The intact data transmission to the authentic user is becoming crucial at every moment in the current ***;is a technique for concealing the hidden message in any cover media such as image,video;and audio to increase the protection of *** resilience and imperceptibility are improved by choosing an appropriate embedding *** paper gives a novel system to immerse the secret information in different videos with different *** audio and video steganography with novel amalgamations are implemented to immerse the confidential auditory information and the authentic user’s face image.A hidden message is first included in the audio from the multimedia file;using LSB *** Stego-video is created in the second stage by merging the authorized user’s face into the frame of the video;by using PVD ***-audio is linked again with the stego-video in the third *** incorporated perspective techniques(LSB-SS and PVD-SS algorithms)with more significant data immersing capacity,good robustness and imperceptibility are proposed in this research *** spread spectrum approach is used to increase the complexity of secret data *** different video files are tested with different voice files with the results such as PSNR,SSIM,RMSE and MSE as 52.3,0.9963,0.0024 and 0.0000059,respectively.

关键词： audio steganography data hiding information security pixel value differencing

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