3-Image Bit-Level Encryption Algorithm Based on 3D Nonequilateral Arnold Transformation and Hyperchaotic System

Figure 4

The results of the three groups of images after 3D nonequilateral transformation: (a) scrambling of “Lena,” (b) scrambling of “Liftingbody,” (c) scrambling of “Barbara,” (d) scrambling of “Cameraman,” (e) scrambling of “Rice,” (f) scrambling of “Text,” (g) scrambling of “Onion,” (h) scrambling of “Peppers,” and (i) scrambling of “Toyobjects.”

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)