Seyed Mostafa Pourhashemi - Department of Computer, Dezful Branch, Islamic Azad University, Dezful, Iran
Ali Bakhthemmat - Department of Computer, Sharif University of Technology, Tehran, Iran

Audio Steganalysis is the mechanism of detecting the presence of hidden information in the stego Audio. In this paper, we provide a new review of the basic steganalysis algorithms available to analyze the characteristics of an audio. Stego Audio vis-à-vis the corresponding cover Audio (without the hidden information) and understand the process of embedding the information and its detection.

Audio Steganalysis, Feature Extraction, Feature Selection, Classification