Registered Scrum from ScrumInc. is a specific implementation of the Scrum framework, which is an agile framework used in project management and product development. Registered Scrum was developed by Jeff Sutherland (co-creator of Scrum) and his team at Scrum Inc., and it builds upon the original Scrum framework.
Registered Scrum focuses on using scientifically proven team patterns in order to maximize productivity and efficiency of Scrum teams.