Digital Water marking Using LSB Replacement with Secret Key Insertion Technique

摘要

Water marking has been proposed as a method to enhance data security. Text water marking requires extreme care when embedding additional data within the images because the additional information must not affect the image quality. Digital water marking is a method through which we can authenticate images, videos and even texts. Add text water mark and image water mark to your photos or animated image, protect your copyright avoid unauthorized use. Water marking functions are not only authentication, but also protection for such documents against malicious intentions to change such documents or even claim the rights of such documents. Water marking scheme that hides water marking in method, not affect the image quality. In this paper method of hiding a data using LSB replacement technique is proposed.