Reversible Data Hiding in Encrypted Images Using Median Edge Detector and Two’s Complement

Reversible Data Hiding in Encrypted Images Using Median Edge Detector and Two’s Complement

With the rapid development of cloud storage, an increasing number of users store their images in the cloud. These images contain many business secrets or personal information, such as engineering design drawings and commercial contracts. Thus, users encrypt images before they are uploaded. However,...

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Bibliographic Details
Main Authors: Rui Wang, Guohua Wu, Qiuhua Wang, Lifeng Yuan, Zhen Zhang, Gongxun Miao
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Symmetry
Subjects:
symmetry
information hiding
prediction error
location map
Online Access:https://www.mdpi.com/2073-8994/13/6/921

Internet

https://www.mdpi.com/2073-8994/13/6/921

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