Fig. 6
From: Speech encryption using chaotic shift keying for secured speech communication
Histogram of permuted and substituted parameters L 0, L 1, L 2, and L 3
Fig. 6 | EURASIP Journal on Audio, Speech, and Music Processing
From: Speech encryption using chaotic shift keying for secured speech communication
Histogram of permuted and substituted parameters L 0, L 1, L 2, and L 3