Howtosignalprocessing
How does steganography aid in watermarking?
It is also often said that the goal of steganography is to hide a message in one-to-one communications and the goal of watermarking is to hide message in one-to-many communications. Shortly, one can say that cryptography is about protecting the content of messages, steganography is about concealing its very existence.
Is digital watermarking steganography?
Watermarking is a practice of imperceptibly altering a specific song, video, or picture, referred as Work, to embed a message, whereas steganography is a practice of undetectably altering a Work to embed a secret message.
