Fig. 21
Histogram of five gray images before and after encryption: (a) moon surface image, (b) finger image, (c) hill image, (d) boat image, and (e) pepper image.
Fig. 21 | Scientific Reports
Histogram of five gray images before and after encryption: (a) moon surface image, (b) finger image, (c) hill image, (d) boat image, and (e) pepper image.
