Why PPD-41 is Evolutionary, Not Revolutionary

A panel at the Army Cyber Institute’s CyCon U.S. conference in Washington, including officials from the Federal Bureau of Investigation, Department of Homeland Security, and the Office of the Director of National Intelligence, agreed that PPD-41 codifies the collaboration and best practices that have evolved in response to recent major cyber attacks.

https://fcw.com/articles/2016/10/24/ppd41-cyber-carberry.aspx?m=1