Before revision: Secure communication between connected devices Security and content protection, including digital rights management for consumers to play their legally-obtained content on any LiquidHD display, and protect the network from hostile attacks
After revision: It was announced January 8, 2009 at the Consumer Electronics Show in Las Vegas.Secure communication between connected devices Security and content protection, including digital rights management for consumers to play their legally-obtained content on any LiquidHD display, and protect the network from hostile attacks