Imperceptible Data Transmission

Steganographic is a art or method or technique of sending hidden data or secret messages over a public channel so that a third party cannot detect the presence of secret message. There are numerous proposed protocols to hidden data in channels containing pictures, video & audio and even typeset text. In this paper, secret communication through audio, i.e., embedding textual information in an audio file steganography. Through this technique the perceptual quality of the host audio files not degraded and not be detected.