Separable Reversible Watermarking in Encrypted Images for Privacy Preservation

We propose a separable, reversible watermarking scheme in encrypted images for privacy preservation. The Paillier cryptosystem is used for separable detection and decryption. Users may want to use cloud services without exposing their content. To preserve privacy, the image owner encrypts the origin...

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Bibliographic Details
Main Authors: Ya-Fen Chang, Wei-Liang Tai
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/7/1336