A Novel Reversible Data Hiding Method for 3D Model in Homomorphic Encryption Domain

Reversible data hiding in the encrypted domain (RDH-ED) is a technique that protects the privacy of multimedia in the cloud service. In order to manage three-dimensional (3D) models, a novel RDH-ED based on prediction error expansion (PEE) is proposed. First, the homomorphic Paillier cryptosystem is...

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Bibliographic Details
Main Authors: Ting Luo, Li Li, Shanqin Zhang, Shenxian Wang, Wei Gu
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/6/1090