该法只适于当内容所有者不怕麻烦去黏贴水印标志的情况下。另外，该法只能识别复制品，对其他形式的盗版如在电影院录制电影就无能为力了。
This works only if content owners take the trouble to affix the watermark-and then it only spots duplicates, not other forms of piracy such as recording a movie at a cinema.
过去，内容所有者通常采用识别技术来判断未经授权的内容使用，并主动出击，追讨责任。
In the past, content owners have used identification methods as a means of identifying unauthorized content for the sake of calling out the attack dogs and sending take-down notices.
ZDNet的所有者JasonPerlow常常谈起生物识别的必要性。
ZDNet's own Jason Perlow has often talked about the need for biometrics.
它可在多媒体数据中嵌入版权信息或认证信息来识别多媒体数据的真正所有者和验证多媒体数据的真伪。
It attempts to embed copyright and authentication codes within media content to identify the true owner and authenticate the digital information.
证书也可识别网站及其所有者或公司。
Certificates also identify the website and owner or company.
识别过程所有者，内部和外部顾客及其他相关方。
Identify process owners, internal and external customers, and other stakeholders.
识别过程所有者，内部和外部顾客及其他相关方。
Identify process owners, internal and external customers, and other stakeholders.
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