Research Article

A Noise-Tolerant Audio Encryption Framework Designed by the Application of S8 Symmetric Group and Chaotic Systems

Table 4

Comparison of NSCR and UACI with recent approaches.

AnalysisReference [32]Reference [33]Reference [51]Proposed (Audio 1)Proposed (Audio 2)Proposed (Audio 3)

NPCR (%)99.997999.9799.996199.531699.598799.6201
UACI (%)25.509235.5233.185825.798425.182425.7742