Research Article
A New Multistage Encryption Scheme Using Linear Feedback Register and Chaos-Based Quantum Map
Table 5
NIST measures for chaotic map and different standard color images.
| Test name | P value | Status | Chaotic sequence | Baboon | Peppers | House |
| Frequency | | 0.5632 | 0.7412 | 0.8191 | 0.8421 | Pass | Block frequency | | 0.0125 | 0.2156 | 0.0182 | 0.1355 | Pass | Runs | | 0.9523 | 0.1534 | 0.9542 | 0.9018 | Pass | Longest run | | 0.0357 | 0.0357 | 0.0357 | 0.0357 | Pass | Rank | | 0.2919 | 0.2919 | 0.2919 | 0.2919 | Pass | Serial 1 | | 0.9635 | 0.8261 | 0.1144 | 0.6021 | Pass | Serial 2 | | 0.8852 | 0.5963 | 0.7344 | 0.3740 | Pass | Cumulative sums | | 0.3562 | 0.3110 | 0.5810 | 0.5520 | Pass | Overlapping template | | 0.8899 | 0.9568 | 0.8625 | 0.8752 | Pass | Universal | | 0.7616 | 0.9981 | 0.9987 | 0.9986 | Pass | Approximate entropy | | 0.9523 | 0.2082 | 0.1342 | 0.7566 | Pass | Nonoverlapping template | | 0.8536 | 0.9989 | 0.9685 | 0.9452 | Pass | Random excursions | | 1 | 0.9971 | 0.0114 | 0.1526 | Pass | | 0.0563 | 0.2251 | 0.2586 | 0.3698 | Pass | | 0.6677 | 0.3698 | 0.2589 | 0.0058 | Pass | | 0.5147 | 0.9962 | 0.4411 | 0.6398 | Pass | | 0.2431 | 0.8144 | 0.6325 | 0.9990 | Pass | | 0.8891 | 0.0007 | 0.0081 | 0.5858 | Pass | | 0.6974 | 0.5222 | 0.0014 | 0.0025 | Pass | | 0.2547 | 0.0258 | 0.9981 | 0.0097 | Pass | | 0.0145 | 0.1184 | 0.8894 | 0.0001 | Pass | | 0.0021 | 0.0215 | 0.6235 | 0.0147 | Pass |
| Random excursions variants | | 0.5449 | 0.0523 | 0.7412 | 0.9638 | Pass | | 0.1254 | 0.9632 | 0.9632 | 0.9965 | Pass | | 0.8025 | 1 | 0.5258 | 0.1963 | Pass | | 0.3698 | 0.0639 | 0.0258 | 0.6687 | Pass | | 0.2250 | 0.0259 | 0.2649 | 0.2991 | Pass | | 0.5896 | 0.9417 | 0.3258 | 0.3447 | Pass | | 0.1569 | 0.2698 | 0.0143 | 0.7319 | Pass | | 0.0147 | 0.6943 | 0.0984 | 0.7982 | Pass | | 0.2589 | 0.5861 | 0.9584 | 0.9963 | Pass | | 0.1267 | 0.9974 | 0.7463 | 0.2210 | Pass | | 0.0145 | 0.2255 | 0.8847 | 0.0009 | Pass | | 0.0012 | 0.0006 | 0.3698 | 0.1717 | Pass |
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