Improved Security Mechanisam of text in Video by using Steganographic Technique: A Review

摘要: Steganography is an art of hiding the secret message in a cover object without leaving remarkable track on original message. It used to increase security sent over internet. In contrast cryptography, it not scramble data but conceal digital media. This review paper will deal with video steganography, hash-LSB and new encryption algorithm. At end, we discuss goal this what types techniques worked steganography.