摘要： 介绍了数字水印技术在IP核知识产权保护中的作用，数字水印嵌入在固核、硬核和FPGA中的实现方法以及数字水印在IC设计中有待解决的问题。

关键词: 数字水印, IP核, 片上系统, 单向哈希函数

Abstract: This paper introduces the application of digital watermark technology in IP protection, the realization of digital watermark embedding method in firm core, hard core and FPGA, and the problems of digital watermark realization in IC design.

中图分类号: 

• TP309