摘要
数字水印技术是一种新型的数字产品版权保护技术。它利用数据隐藏技术将特定的信息隐藏在数字产品中，达到标识和保护著作权的作用。本文介绍了该技术的特点及其发展状况。
The digital watermark is a new copyright protection technique of information products. It embeds the special information into digital products by the technique of data hiding, in order to mark and protect the copyright ownership. This paper introduces both the characteristics of this technique and its development situation.
出处
《电信科学》
北大核心
1998年第12期15-17,共3页
Telecommunications Science
关键词
版权保护
数字水印
数据隐藏
密码
copyright protection,digital watermark,data hiding
