Results 31 to 40 of about 24,642,685 (320)
Workplace conflicts and knowledge hiding: Mediating role of relational psychological contract breach
Heliyon, 2023 This study explains workplace conflicts (interpersonal and task-related) as antecedents of knowledge-hiding behaviors. Moreover, a relational psychological contract breach is a mediator between workplace conflicts and knowledge-hiding behavior.
Xiaolong Qiao +4 more
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, 2021 https://scholar.google.com/citations?user ...
Wu, Hanzhou, Liu, Gen, Zhang, Xinpeng
openaire +2 more sources
Data hiding using parallel algorithms [PDF]
مجلة التربية والعلم, 2012 In this research a simulation parallel algorithm for data hiding and data retrieval in gray digital image files were used. A simulation for this algorithm was applied on star network type.
niaghm Saeed
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Improving data hiding within colour images using hue component of HSV colour space
CAAI Transactions on Intelligence Technology, 2021 Adnan Gutub, Computer Engineering Department, Umm Al‐Qura University, Makkah, Saudi Arabia. Email: aagutub@uqu.edu.sa Abstract Data hiding technologies aim to hide the existence of secret information within digital covers such as images by causing ...
F. Hassan, A. Gutub
semanticscholar +1 more source
High Capacity Reversible Data Hiding Algorithm for Audio Files Based on Code Division Multiplexing [PDF]
Jisuanji kexue, 2021 Aiming at the problem of small embedding capacity and low security of reversible data hiding algorithm for audio files,a reversible data hiding(RDH) algorithm for audio files based on code division multiplexing(CDM) is proposed in this paper.The ...
MA Bin, HOU Jin-cheng, WANG Chun-peng, LI Jian, SHI Yun-qing
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Improving preprocessing in reversible data hiding based on contrast enhancement
Journal of King Saud University: Computer and Information Sciences, 2022 In this paper, we propose an improvement in the preprocessing stage of the reversible data hiding method based on contrast enhancement applied to grayscale digital images. In conventional proposals, the preprocessing stage plays a fundamental role in the
Diana Nuñez-Ramirez +2 more
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Security and Communication Networks, 2022 Image encryption is highly required in the big data healthcare cloud to improve the security of the medical image for remote access. Data hiding method is the process of storing the medical information of the patient in the medical image in the hidden ...
P. Rashmi, M. Supriya, Qiaozhi Hua
semanticscholar +1 more source
A survey of reversible data hiding in encrypted images - The first 12 years
Journal of Visual Communication and Image Representation, 2021 In the last few years, with the increasing popularity of cloud computing and the availability of mobile smart devices as well as ubiquitous network connections, more and more users are uploading their personal data to remote servers.
Pauline Puteaux +3 more
semanticscholar +1 more source
Data Hiding in Sound Using Time Modulation of Unvoiced Blocks [PDF]
Engineering and Technology Journal, 2009 This paper is concerned with hiding secret data in audio media file (.WAV). Whenperforming data hiding in audio, one must exploit the weaknesses of Human Auditory System(HAS), while at the same time being a ware of the extreme sensitivity of this system.
Hilal H. Saleh +2 more
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A Reversible Data-Hiding Method with Prediction-Error Expansion in Compressible Encrypted Images
Applied Sciences, 2022 This paper proposes a novel reversible data-hiding method in encrypted images to achieve both a high hiding capacity and good compression performance. The proposed method can also decrypt marked encrypted images without data extraction, so marked images ...
Ryota Motomura +2 more
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