An Image Encryption Algorithm Based on Multichaotic System and DNA Coding

Figure 15

Gaussian noise (a)–(c) and salt and pepper noise (d)–(f) results. (a) Variance is 0.0001; (b) variance is 0.0003; (c) variance is 0.0005; (d) density is 0.01; (e) density is 0.05; (f) density is 0.25.

(a)

(b)

(c)

(d)

(e)

(f)