Development of a Novel Hyperchaos-Based Image Encryption Algorithm Consisting of Two Scrambling-Diffusion Operations

Figure 7

Key sensitivity analysis results: (a) a plain image for airplane; (b) a cipher image encrypted using the first key code; (c) a cipher image encrypted using the second key code; and (d) the difference between (b) and (c).

(a)

(b)

(c)

(d)