Mathematical Problems in Engineering / 2013 / Article / Tab 2

Research Article

Image Encryption Scheme Based on Balanced Two-Dimensional Cellular Automata

Table 2

Correlation coefficients for horizontal, vertical, and diagonal directions.

Model Original image Encrypted image

Horizontal 0.9173 0.0053
Vertical 0.8425 0.0116
Diagonal 0.7744 −0.0097

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