摘要
随着网络技术的迅速发展,数字水印技术是一门新兴的数字作品版权保护和防伪技术的重要手段。通过介绍数字水印技术、电子印章的原理,讨论了基于数字水印技术的电子印章系统的设计。
With the progress of the Internet, Digital watermar technology is one of the newest methods of digital production copyright protection and anti-counterfeiting techniques. The digital watermark and the electronic seal are introduced, and the designs of electronic seal system based on the double digital watermark are discussed.
关键词
电子印章
数字水印
版权保护
安全性
Electronic seal Digital watermark Copyright protection Security
