IPTV has attained more popularity in recent couple of years. There are some factors which raises its popularity like Pay per view, Time shift view, Video on demand. In order to avoid illegal use of multimedia contents digital rights management system is used. This book will introduce a new and easy approach to adopt a Digital Rights Management System for Internet Protocol TV. Previously, DRM were very complicated but with Marlin MS3 DRM, the complexity to adopt a DRM in IPTV Environment is easy.