Information hiding techniques embed information into digital media for purpose of copyright protect, identification, authentication.

信息隐藏技术将信息嵌入到数字媒体中以达到版权保护、识别、认证等目的。

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He also indicated that he would consider a revised agreement that would better protect copyright owners, say, by requiring that they opt into the digitisation process.

他说会重新考虑修订后的版本，该版本应该能更好地保护版权所有者，即，征询他们的意见，是否愿意进入数字化程序。

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Of course, copyright has also been expanded to protect software, which is yet another (albeit rather unique) form of authorship.

当然，版权现在也已扩展为保护软件，软件也是另一种形式的著作权（尽管宁愿是单独的一种形式）。

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

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

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They serve as functional items, not as forms of art, making it a lot harder to obtain a copyright law to protect them.

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