PlayReady is competing with other owners DRM systems and even more with DRM software, particularly that of Apple FairPlay introduced in iTunes and QuickTime. But Microsoft has never developed or released a version of the PlayReady DRM for all Linux distributions. It is platform independent: Unlike the other diagrams of Microsoft DRM like Janus, PlayReady can be worn to any type of portable device, even if it uses non-Microsoft technology (OS, codecs, Media Player, etc.). It is also the system of protection for IIS Smooth Streaming, Adaptive streaming technology from Microsoft.
Some popular features that were already present in other DRM systems on the market have been added It's the notion of domain (Group of devices belonging to the same user who can share the same licenses), Embedded licenses (licenses embedded in the content files, avoiding a separate step for the license acquisition) and envelopes (the ability of arbitrary content and potentially non-DRM media). The main differences compared to previous patterns of Microsoft's DRM are: PlayReady is a Digital Rights Management (DRM) from Microsoft for portable devices. I understand you want to know about PlayReady PC runtime amd64.
