Digital Rights Management (generally abbreviated to DRM) is an umbrella term that refers to any of several technologies used by publishers or copyright owners to control access to and usage of digital data or hardware, and to restrictions associated with a specific instance of a digital work or device.
The term is often confused with copy protection and technical protection measures; these two terms refer to technologies that control or...
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http://www.digital-rights.org/
4/29/2008
