Table 9 chi square analysis.
Sample images | Chi-square value of original image | Chi-square value of cipher image | Critical value | |
|---|---|---|---|---|
5%тАЙ=тАЙ293.2478 | 1%тАЙ=тАЙ310.4574 | |||
Airplane | 0,071,326 | 265.28 | PASS | PASS |
Car | 0,060,982 | 262.64 | PASS | PASS |
Fruit | 0,841,360 | 240.49 | PASS | PASS |
Flower | 0,079,412 | 231.91 | PASS | PASS |
Motorbike | 1,809,500 | 235.41 | PASS | PASS |
