Research Article
A Noise-Tolerant Audio Encryption Framework Designed by the Application of S8 Symmetric Group and Chaotic Systems
Table 3
Evaluation of statistical analysis and comparison on encrypted audio files.
| | Statistical analysis | Reference [32] | Proposed scheme (Audio 1) | Proposed scheme (Audio 2) | Proposed scheme (Audio 3) |
| | Entropy | 7.9974 | 7.9471 | 7.9473 | 7.9371 | | Contrast | 10.463 | 10.5931 | 10.4042 | 10.6186 | | Energy | 0.0156 | 0.0158 | 0.0156 | 0.0157 | | Homogeneity | 0.3896 | 0.3878 | 0.3887 | 0.3890 |
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