Results 11 to 20 of about 23,915,049 (293)
Reversible Data Hiding in Encrypted Images Based on Two-Round Image Interpolation
The data embedding of vacating room after encryption reversible data hiding in encrypted images (VRAE RDHEI) is performed on an encrypted image without redundancy and spatial correlation.
Qing Zhang, Kaimeng Chen
doaj +1 more source
Ensemble Reversible Data Hiding [PDF]
Fig.
Hanzhou Wu +3 more
openaire +4 more sources
Emerging applications of reversible data hiding [PDF]
Reversible data hiding (RDH) is one special type of information hiding, by which the host sequence as well as the embedded data can be both restored from the marked sequence without loss. Beside media annotation and integrity authentication, recently some scholars begin to apply RDH in many other fields innovatively.
Dongdong Hou +5 more
openaire +2 more sources
Steganography-based secret and reliable communications: Improving steganographic capacity and imperceptibility [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Unlike encryption, steganography hides the very existence of secret information rather than hiding its meaning only.
Al-Mohammad, Adel
core +7 more sources
Advanced Reversible Data Hiding With Encrypted Data [PDF]
4 pages, 10 figures, Published with International Journal of Engineering Trends and Technology (IJETT)
Shilpa Sreekumar, Vincy Salam
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Local binary pattern‐based reversible data hiding
A novel local binary pattern‐based reversible data hiding (LBP‐RDH) technique has been suggested to maintain a fair symmetry between the perceptual transparency and hiding capacity. During embedding, the image is divided into various 3×3 blocks.
Monalisa Sahu +3 more
doaj +1 more source
PPE-Based Reversible Data Hiding [PDF]
We propose to utilize the prediction-error of prediction error (PPE) of a pixel to reversibly carry the secret data in this letter. In the proposed method, the pixels to be embedded are firstly predicted with their neighboring pixels to obtain the prediction errors (PEs). By exploiting the PEs of the neighboring pixels, the prediction of the PEs of the
Han-Zhou Wu +2 more
openaire +2 more sources
Analysis of Reversible Network Covert Channels
In the last years, the utilization of information hiding techniques for empowering modern strains of malware has become a serious concern for security experts.
Przemyslaw Szary +3 more
doaj +1 more source
An Efficient Prediction-and-Shifting Embedding Technique for High Quality Reversible Data Hiding
The embedding capacity of a histogram-based reversible data hiding technique is primarily determined by the peak height of the histogram. Recently, some studies have tried to embed data in the histogram of prediction errors by modifying the error values ...
Wien Hong
doaj +2 more sources
Separable and Error-Free Reversible Data Hiding in Encrypted Image Based on Two-Layer Pixel Errors
Reversible data hiding is an important topic of data hiding. This paper proposes a novel separable and error-free reversible data hiding in an encrypted image based on two-layer pixel errors.
Chunqiang Yu +3 more
doaj +1 more source

