Reversible Dual-Image-Based Hiding Scheme Using Block Folding Technique

The concept of a dual-image based scheme in information sharing consists of concealing secret messages in two cover images; only someone who has both stego-images can extract the secret messages. In 2015, Lu et al. proposed a center-folding strategy where each secret symbol is folded into the reduce...

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Bibliographic Details
Main Authors: Tzu-Chuen Lu, Hui-Shih Leng
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/9/10/223