A visually secure image encryption method based on integer wavelet transform and rhombus prediction
Traditional image encryption technology usually encrypts a normal image into a noise matrix, which can protect the image in a certain extent, but noise appearance is easy to arouse the suspicion of attackers. To avoid this problem, a method of encrypting image into carrier image with visual meaning...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-04-01
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Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | http://www.aimspress.com/article/doi/10.3934/mbe.2021089?viewType=HTML |