Secured Communication of Speech Signal Using the Discrete Cosine Transform Based on Hyperchaos-System.
Noureddine AissaouiFethi DemimAbdenebi RouiguebHadjira BelaidiAli Zakaria MessaouiKahina LouadjAbdelkrim NemraAhmed AllamYasmine SaidiSaid SadoudiMohamed Salah AzzazPublished in: ICINCO (2) (2023)