Steganography, And The Objectives Of Audio Steganography

Steganography is basically made from two greek words steganos and grapter.steganos means covered and grapter means writing so steganography means “covered writing”.steganography is writing the secret message.The goal of steganography is to hide the text by installed messages in objects such as digital images, audio,video or text files.The other area of steganography is a copyright marking where the message is inserted to copyright over a document. steganography and watermarking portray routines to insert data straightforwardly into a bearer signal. Data stowing away in sound signs is increasing boundless significance for secure correspondence of data, for example, clandestine front line and managing an account exchanges by means of open sound

Image can likewise be taken as a medium yet sound steganography is additionally difficult in light of the attributes of human sound-related framework like vast power,dynamic scope of listening to and extensive scope of discernable recurrence. Today's innovation permits the duplicating and redistribution of sound documents over the Internet at a low or pretty much no expense. So it is important to have routines that limits access to these sound documents furthermore for its security. Subsequently, generally Information is inserted in Audio records with the end goal of copyright insurance or for confirmation of computerized media. In a PC based audio Steganography framework, secret messages are installed in computerized sound. In Audio Steganography, the weakness of the Human Auditory System (HAS) is used to hide information in the audio