Study of Encryption and Decryption of Wave File in Image Formats
This provides a steganographic and compression solution for audio data security, but it is incremental as it applies known matrix techniques to a specific data type.
The paper tackles the problem of securing and compressing wave files by encrypting them into common image formats (JPEG, TIF, PNG) and decrypting them back, using MATLAB for matrix manipulation.
This paper describes a novel method of encrypting wave files in popular image formats like JPEG, TIF and PNG along with retrieving them from these image files. MATLAB software is used to perform matrix manipulation to encrypt and decrypt sound files into and from image files. This method is not only a stenographic means but also a data compression technique.