DIGITAL VIDEO WATERMARKING-SECURITY TECHNIQUES

Virtual watermarking is the act of hiding a message related to a virtual signal this is. anmusic, imagesandvideo. Within the sign itself .The most vital packages of virtual watermarking, which is basically a norm in Cryptography and Steganography.based on the previous picture watermarking techniques, this paper summarizes their formal version, fundamental residences and assaults. sooner or later, the key strategies and the development tendency of the video watermarking are mentioned.