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

Figure 3

Effect of zigzag and affine transformation processes on some images using the external key «A23C56789ABADEF7167DEAB6789367A9»: (a) “Antamoebacoli” and its corresponding transformed image. (b) A plain image “Balantidum Coli cyst” and its corresponding transformed image. (c) A plain image “Girl (Lena, 4.2.04)” and its corresponding transformed image.

(a)

(b)

(c)