Information Hiding Using Haar Wavelet (Wave in Wave)

Abstract

The widely growth of the internet and the revolution of transferring information among it, that highlighted the need for mechanisms to protect the secret digital information from the attackers by encrypting or hiding it into another innocent multimedia covers.Information hiding has become an interesting topic that receives more and more attention. Recently, many hiding techniques are proposed to directly conceal secret information on an audio file, which may contain a hidden copyright notice or serial number or even help to prevent unauthorized copying.

Keywords

Information, Hiding, Haar