Thursday, November 20, 2008

Apple's new MacBooks Have Built-in Copy Protection Measures

Via AppleInsider.com -

Apple's new MacBook lines include a form of digital copy protection that will prevent protected media, such as DRM-infused iTunes movies, from playing back on devices that aren't compliant with the new priority protection measures.

The Intel-developed technology is called High-bandwidth Digital Content Protection (HDCP) and aims to prevent copying of digital audio and video content as it travels across a variety of display connectors, even if such copying is not in violation of fair use laws.

Among the connectors supported by the technology are the Mini DisplayPort found on Apple's latest MacBook, MacBook Pro, and MacBook Air, in addition to others such as Digital Visual Interface (DVI), High-Definition Multimedia Interface (HDMI), Gigabit Video Interface (GVIF), and Unified Display Interface (UDI).

ArsTechnica reports that Apple has apparently acquired a license for the technology and is now using it across its DisplayPort-enabled MacBook lines to to prevent transmission of purchased iTunes content to devices that don't include support for HDCP.

"When my friend John, a high school teacher, attempted to play Hellboy 2 on his classroom's projector with a new aluminum MacBook over lunch, he was denied by the error you see [below]," writes Ars' David Chartier. "John's using a Mini DisplayPort-to-VGA adapter, plugged into a Sanyo projector that is part of his room's Promethean system."

The report adds that only a portion of Tunes Store video content is presently HDCP-aware, and in each case the protected files are wrapped in either version 2 or 3 of Apple's FairPlay digital rights management software.

Apple has said that it plans to adopt Mini DisplayPort across its entire product line, meaning that all future Macs from the Cupertino-based company are likely to include the same restrictions experienced by users of its latest notebooks.

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