An end to end content protection system that includes enhanced digital rights management (DRM). The system provides content delivery to devices over a managed multimedia home network. The system includes a domain manager for receiving content, wherein the domain manager includes a cable card, conditional access component and a MSO security application and a managed client device, coupled to and registered with the domain manager, the managed client device running a security DRM application client, the managed client device communicates with the MSO security application in the domain manager, wherein the MSO security application of the domain manager and the security DRM application client of the managed client instantiate a preferred DRM as an overlay on top of any other content protection scheme.