Image Encryption Algorithm Based on an Improved ML Neuron Model and DNA Dynamic Coding

Figure 7

Adjacent pixels correlation of the G channel before and after encryption. (a) Horizontal correlation of the original image G channel; (b) vertical correlation of the original image G channel; (c) diagonal correlation of the original image G channel; (d) horizontal correlation of the ciphertext image G channel; (e) vertical correlation of the ciphertext image G channel; and (f) diagonal correlation of the ciphertext image G channel.

(a)

(b)

(c)

(d)

(e)

(f)