Fast and Robust Image Encryption Scheme Based on Quantum Logistic Map and Hyperchaotic System

Figure 12

Correlation distribution of color “Lena” image: (a)–(c) show RGB layers of plain image; (d)–(f) show RGB layers of cipher image for vertical, horizontal, and diagonal directions, respectively.

(a)

(b)

(c)

(d)

(e)

(f)