Bundles only last for a limited time, but come free of digital rights management (DRM) restrictions.

游戏包限时供应，但不受数字版权管理(DRM)限制。

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This information may optionally be used in digital rights management (DRM), though MusicBrainz is neutral on DRM issues.

可以选择将该信息用于数字产品版权管理(digital rights management, DRM)，尽管MusicBrainz在DRM问题上是中立的。

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Customers are once again accusing the online retailer of removing video game reviews that criticize the use of SecuROM Digital Rights Management (DRM).

的客户再次谴责这家在线零售商，因为它删除了对视频游戏采用SecuROM数字版权保护技术(DRM)的批评性评论。

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They include a dispute with Washington-based patent portfolio owner SoftVault Systems, which alleges RIM has infringed its anti-piracy DRM (digital rights management) technologies.

BBC: Nokia seeks Blackberry sales bans after patent dispute

Other shortcomings of HTML5 in comparison to native applications include the fact that it presently lacks the DRM (Digital Rights Management) needed for many multimedia services, does not support background processing, and is missing secure storage and notifications outside of applications.

FORBES: HTML5 Vs. Native Mobile Apps: Myths and Misconceptions

Welcome to the wonderful world of DRM Digital Rights Management which allows big corporations access to you stuff and the ability to take things away from you that you have bought and paid for legitimately with the click of a mouse, without a single word of explanation.

FORBES: How Amazon Can Make Your Kindle Content Vanish -- And Not Give You A Reason Why