Separable Reversible Data Hiding in Encrypted Signals with Public Key Cryptography

We propose separable reversible data hiding in an encrypted signal with public key cryptography. In our separable framework, the image owner encrypts the original image by using a public key. On receipt of the encrypted signal, the data-hider embeds data in it by using a data-hiding key. The image d...

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Bibliographic Details
Main Authors: Wei-Liang Tai, Ya-Fen Chang
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/10/1/23