Data protection is a basic required field in communication medium across the internet network. In this paper, we concentrate on the data protection methodology with encryption or decryption. Steganographic methods are using for hidden communication through hiding the information inside the multimedia data files. Video Steganography is also a process to cover up any type of data into a carrying Video file.

Keywords : Steganography, Digital watermarking, Least Significant Bit, Discrete Wavelet Transform, Discrete Cosine Transform.