DRM and CA to grow to $4.7 billion by 2010, says research firm

Digital rights management (DRM) and conditional access (CA) together represents a worldwide market that will expand to $4.7 billion by 2010, up from $1.5 billion in 2005, according to research firm iSuppli. iSuppli defines CA as a system that controls consumer access to content on a service-provider network.

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