Audio

In steganography, the bulletin acclimated to adumbrate the abstruse bulletin is alleged the host bulletin or awning message. Once the capacity of the host bulletin or awning bulletin are modified, the resultant bulletin is accepted as a stego message. In added words, a stego bulletin is a aggregate of a host bulletin and a abstruse message. Audio steganography requires a argument or audio abstruse bulletin to be anchored aural a awning audio message. Due to availability of redundancy, the awning audio bulletin afore steganography and the stego bulletin afterwards steganography charcoal the same. 17