数字水印、密码学比较研究

Comparative Research on Watermarking and Cryptology

该文将数字水印和密码学进行比较,通过对二者的比较指出密码学在数字水印技术发展过程中所起的重要作用及影响;该文所作的工作对于深刻地理解二者之间的关系、更好地把密码学中的一些成熟技术和方法应用到数字水印技术研究中,具有重要的理论和现实意义。

This paper compares digital watermarking and cryptology,and emphasizes that cryptology has important influence on and contribution to the history of digital watermarking.This paper can help us deeply understanding the relationship between these two techniques,and can help us to introduce the methods and techniques of cryptology into digital watermarking better.It has theoretical and practical meaning.