“…OpenSDRM is an open and distributed rights management architecture that allows the implementation of different content business models. Moreover, OpenSDRM was created having into consideration interoperability aspects (Serrão, Rodriguez, & Delgado, 2011) that permit that the different modules that compose the system to be decoupled and reintegrated to allow interoperability (Serrão, Dias, & Kudumakis, 2005;Serrão et al, 2011) with other non-OpenSDRM components, using an open and well-defined API (Figure 3). Additionally there may exist also more than one instance of each of the services on the platform, allowing the scalability and growth of the set of all possible configuration options (Serrão, Dias, & Delgado, 2005).…”