We all know how costly it is to protect copyright. Dr.

我们都知道这是保护版权的成本有多高昂。

youdao

A batch photo watermarking tool to promote your brand, protect copyright and express individuality.

批处理照片加水印工具，推广自己的品牌，保护版权和彰显个性。

youdao

Digital watermarking based on text document can protect copyright of digital products and prohibit piracy.

文本数字水印技术可以保护数字作品的版权，防止盗版和侵权行为。

youdao

Its main goal is to make e-commerce transactions more secure, but the technology could eventually be used to protect copyright.

ECONOMIST: Digital copyright

The MP3 format has rapidly spurred the growth of Web sites that offer downloadable music as well as a controversy over how to protect the copyright of that music.

CNN: Digital grunge? MP3.com adds indie record label to roster

Federal law makes it unlawful to circumvent technological measures employed by copyright owners to protect their property, including software.

ENGADGET: AT&T: 'we unlock our customers' devices' Mobile