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...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-10-01
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Series: | Symmetry |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-8994/9/10/223 |