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

Figure 8

Decryption images with wrong key : (a) decrypted image “Lena,” (b) decrypted image “Liftingbody,” and (c) decrypted image “Barbara”; and decryption images with incorrect key : (d) decrypted image “Lena,” (e) decrypted image “Liftingbody,” and (f) decrypted image “Barbara.”

(a)

(b)

(c)

(d)

(e)

(f)