Research Article
A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding
Table 4
Decrypted signal quality metrics.
| | Name | SNR in dB | Alwahbani and Bashier [5] | Sheela et al. [8] | PESQ |
| | Claire 8 | 193.6586 | 30.2338 | 31.7008 | 3.34962 | | Julia 8 | 192.7466 | 29.5594 | 24.9047 | 3.28308 | | Lauren 8 | 194.1332 | 30.6980 | 19.1031 | 3.43439 | | Mel 8 | 193.9288 | 30.9975 | 22.4523 | 4.50000 | | Ray 8 | 194.6899 | 30.8710 | 25.2435 | 4.50000 | | Rich 8 | 194.9421 | 31.6812 | 21.7338 | 3.67965 | | Claire 16 | 190.6556 | 32.2487 | 25.0827 | 3.29362 | | Julia 16 | 189.6684 | 32.5668 | 17.3681 | 3.23237 | | Lauren 16 | 191.1387 | 33.7090 | 28.6808 | 3.37061 | | Mel 16 | 190.9293 | 33.8067 | 10.7542 | 4.50000 | | Ray 16 | 191.6308 | 32.8276 | 31.3426 | 4.50000 | | Rich 16 | 191.8984 | 34.6931 | 19.6978 | 3.64210 |
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