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Content Provider | IET Digital Library |
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Author | Shah, Mohsin Zhang, Weiming Hu, Honggang Dong, Xiaojuan Yu, Nenghai |
Abstract | Advances in signal processing in the encrypted domain and cloud computing have given rise to privacy-preserving technologies. In recent years, reversible data hiding in encrypted images (RDH-EI) has received attention from the research community because additional data can be embedded into an encrypted image without accessing its original content, and the encrypted image can be losslessly recovered after extracting the embedded data. Although the recent development of RDH-EI compatible with homomorphic public key cryptosystems has intensified research interest, most of the existing mature RDH schemes cannot be transplanted to the encrypted domain due to the limitations of the underlying cryptosystems. In this paper, prediction error expansion based RDH-ED using probabilistic and homomorphic properties of the Paillier cryptosystem is presented. This work implements non-integer mean value computation in the encrypted domain without any interactive protocol between the content owner and the cloud server. This work presents mathematical detail of pixel prediction (mean), prediction error, error expansion and data embedding in the encrypted domain and data extraction and content recovery in the plain domain. Experimental results from standard test images reveal that the proposed scheme outperforms other state-of-the-art encrypted domain schemes. |
Starting Page | 1705 |
Ending Page | 1713 |
Page Count | 9 |
ISSN | 17519659 |
Volume Number | 13 |
e-ISSN | 17519667 |
Issue Number | Issue 10, Aug (2019) |
Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/iet-ipr/13/10 |
Alternate Webpage(s) | https://digital-library.theiet.org/content/journals/10.1049/iet-ipr.2018.6120 |
Journal | IET Image Processing |
Publisher Date | 2019-06-04 |
Access Restriction | Open |
Rights Holder | © The Institution of Engineering and Technology |
Subject Keyword | Additional Data Cloud Computing Computer Vision And Image Processing Technique Cryptography Data Embedding Data Encapsulation Data Extraction Data Privacy Data Security Embedded Data Encrypted Image Existing Mature RDH Scheme Homomorphic Public Key CryptoSystem Image And Video Coding Image Coding Image Processing Image Watermarking Internet Software Optical, Image And Video Signal Processing Prediction Error Expansion-based RDH Prediction Error Expansion-based Reversible Data Hiding Public Key Cryptography Public Key Cryptosystem RDH-EI State-of-the-art Encrypted Domain Scheme |
Content Type | Text |
Resource Type | Article |
Subject | Signal Processing Electrical and Electronic Engineering Computer Vision and Pattern Recognition Software |
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