Nov 22, 2018 · First, an effective method of bitstream-based JPEG image encryption is employed to encrypt plaintext JPEG images. Then, we present a reversible ...
Dec 6, 2019 · Abstract—As cloud storage becomes more common, concerns about the invasion of privacy are increasing. When images are stored in an encrypted ...
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What is reversible data hiding in encrypted images?
What type of encryption stores the key on your device so only you can read the messages?
Therefore, in this paper, a novel reversible data hiding scheme for encrypted JPEG bitstreams is proposed. First, an effective method of bitstream-based JPEG ...
Xiao et al. proposed a separable reversible data hiding scheme in encrypted images based on pixel value ordering (PVO), in their algorithm, the PVO strategy is ...
In this paper, we propose a new reversible data hiding scheme that provides an encrypted image as output, and which will be useful in secure medical image ...
This correspondence identifies usable bits suitable for data hiding so that the encrypted bitstream carrying secret data can be correctly decoded and ...
The experimental results show that higher embedding capacity can be achieved with the proposed RDH scheme, compared with the state-of-the-art RDH schemes ...
Therefore, reversible data hiding. (RDH) for JPEG images is important. Most of the RDH schemes for JPEG images will cause significant distortions and large file.
Mar 1, 2023 · The designed RDH scheme allows a content owner to encrypt a JPEG bitstream before uploading it to a cloud server. The cloud server can embed ...
Apr 4, 2023 · This paper proposes a novel framework of reversible data hiding in encrypted JPEG bit stream. We first provide a JPEG encryption algorithm ...