首页|High Payload Reversible Data Hiding for Encrypted Image with Homomorphic Encryption

High Payload Reversible Data Hiding for Encrypted Image with Homomorphic Encryption

扫码查看
This paper proposes a novel reversible data hiding scheme for encrypted images with high payload based on homomorphic encryption.In this algorithm,each pixel of the original image is firstly divided into five parts,which are to be encrypted by applying the homomorphic application based on the Paillier algorithm.Then a serial of operations are carried out in the encrypted domain so as to embed the additional data into the encrypted image.Finally,the embedded additional data can be perfectly extracted,and the host image can be recovered without error when the marked image is decrypted directly.Security analysis,extensive experiment results and comparisons illustrate that it has high security,and the original image recovery is free of any error.Meanwhile,the embedding capacity of this algorithm is enhanced when compared with other literatures.

reversible data hidinghomomorphic encryptionhigh payloadencrypted domain

LI Xinyan、MOU Huajian

展开 >

School of Mathematics and Statistics, Yangtze Normal University, Chongqing 408100, China

College of Computer Engineering, Yangtze Normal University, Chongqing 408100, China

Research Program of Chongqing Education CommissionResearch Program of Chongqing Education Commissionand the Team Project Affiliated to Yangtze Normal University

KJQN202001438KJQN2020014362016XJTD01

2020

武汉大学自然科学学报(英文版)
武汉大学

武汉大学自然科学学报(英文版)

CSTPCDCSCD
影响因子:0.066
ISSN:1007-1202
年,卷(期):2020.25(5)
  • 1