公开钥数字水印系统研究

Novel Public Key Image Watermarking System

数据所有者通过注册后 ,利用私钥向数据中嵌入版权信息 任何数据使用者可以利用公钥从接受到的水印数据中提取版权信息 提出一个安全的水印系统 ,用户无法从公钥中获取任何私钥信息、破坏或删除水印信息等 ;同时该水印系统也是鲁棒的 。

A novel public key image watermarking system is presented in the paper Data owner can embed identification into the original data and retrieve it from the watermarked data by using his private key, while every data user can detect the identification by using public key from the watermarked image The data user can′t forge the private key and destroy or erase the identification embedded into the original image by using public key