The Carrier file is also called as a cover-file, which hides the confidential information. The essential technique of audio steganography consists of a Carrier (Audio file), a Message and a Password. If a steganography technique causes someone to believe there is hidden information in a carrier medium, then the technique has botched. Steganography not only prevents people from knowing about the hidden confidential information, but it also prevents others from thinking that somebody is communicating in a hidden way. The main objective of steganography is to converse securely in a completely invisible mode and to draw away curiosity from the communication of the hidden information.
Confidential information is encoded in a way so that the very existence of the information is hidden. Steganography is the science of hiding confidential information in a cover file so that only the dispatcher and the recipient know the existence of the confidential information. We are going to talk about confidential information hiding with the help of information and data security solutions experts. Terrorists organizations have been using audio data hiding since a long time to keep their communications secret and to organize attacks. This is not only used in the commercial sector, it can also be used in the non-commercial sector to hide data that someone wants to keep private. In the corporate world, audio data hiding can be used to hide and secure confidential chemical formulas or designs of a new invention. There are many reasons to hide information but the most common one is to protect it from unauthorized access and to prevent people from finding out the existence of secret information.
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