Table 15 Pixel distribution analysis using Chi-square test.
From: Quantum secure image encryption using hybrid QTRNG and QPRNG
Test Images | Chi-square statistic | Critical Value |
|---|---|---|
Barbara | 0.4201 | 293.2478 |
Cameraman | 1.5454 | 293.2478 |
Pepper | 0.4921 | 293.2478 |
Mandril | 0.8488 | 293.2478 |
