A Simple Image Encryption Based on Binary Image Affine Transformation and Zigzag Process

Figure 5

Correlation of adjacent pixels in «article_oeuf_taeniaC2.jpg image. (a) and (c) The distribution of horizontal and vertical adjacent pixels in the plain image. (b) and (d) The distribution of horizontal and vertical adjacent pixels in the corresponding encrypted image.

(a)

(b)

(c)

(d)