Image Encryption Using the Chaotic Josephus Matrix

Figure 9

Pixel substitution results for CJPM at various sizes.

(a) Original image

(b) 32-by-32

(c) 64-by-64

(d) 128-by-128

(e) Histogram of (a)

(f) Histogram of (b)

(g) Histogram of (c)

(h) Histogram of (d)