A Novel Audio Cryptosystem Using Chaotic Maps and DNA Encoding

Table 3

Encrypted signal quality metrics.

Name	Correlation between original and encrypted signal	Alwahbani and Bashier [5]	Sheela et al. [8]	PRD
Claire 8	−0.00021724	−0.0014	0.00001855
Julia 8	−0.0028	0.0017	−0.0037
Lauren 8	0.0053	−0.0031	−0.0018
Mel 8	0.0043	0.0019	−0.0010
Ray 8	0.000038157	−0.00016	0.0001474
Rich 8	−0.0016	−0.0056	−0.0035
Claire 16	−0.00032371	−0.0044	0.0007885
Julia 16	−0.00086778	0.0014	−0.0030
Lauren 16	−0.0015	0.0059	0.0031
Mel 16	−0.000266126	0.0017	−0.0041
Ray 16	0.00074651	−0.0047	−0.0029
Rich 16	−0.00016772	−0.0017	−0.0013