Chintan G.

In the field of steganography, some terminology has been developed, as explained below. The adjectives cover, embedded and stego were defined at the Information Hiding Workshop held in Cambridge, England. The term ``cover'' is used to describe the original, innocent message, data, audio, still, video and so on. The information to be hidden in the cover data is known as the ``embedded'' data. The ``stego'' data is the data containing both the cover signal and the ``embedded'' information. Logically,