Research Article

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

Table 7

Correlation coefficients between various cipher images presented in Figure 7

ImagesCorrelation coefficients

Figures 6(a) and 6(b)−0.0010
Figures 6(a) and 6(c)−6.6046e−04
Figures 6(a) and 6(d)−2.6622e−04
Figures 6(a) and 6(e)1.4038e−04
Figures 6(a) and 6(f)0.0014
Figures 6(b) and 6(c)5.5615e−04
Figures 6(b) and 6(d)0.0031
Figures 6(b) and 6(e)0.0027
Figures 6(b) and 6(f)−0.0016
Figures 6(c) and 6(d)0.0041
Figures 6(c) and 6(e)−0.0022
Figures 6(c) and 6(f)8.2013e−04
Figures 6(d) and 6(e)−5.3809e−04
Figures 6(d) and 6(f)8.4005e−04
Figures 6(e) and 6(f)−6.3580e−04