Three Layer Protection for Secure Data Transmission using Digital Audio as Carrier

Abstract: Today In Business Domain, the information is substantial part of enterprise. The data and information present need to be confidential and secure. Secrecy is an essential aspect. So, that no obtruder being able to disturb the information. From the security perspective, the information should not be readable by intruder. The cryptography technique can convert the plain text to encrypted text. The target of steganography is to hide a confidential message within a cover-media in such a way that others cannot discern the presence of the hidden message In this paper, Data will be hidden using Three layers in Audio. Goal of this work is to increase level of security so that data can be gaurded.

Keywords: WAV (Waveform audio file format), HASH, Hidden message