CMGT 411 Week 2 DQ 4 Based on the Barr (2012) article, why is identity management considered the central component of access management and security strategies? Should identity management focus on role-based access control (RBAC)? What has the greatest positive impact on enterprise data protection (EDP), identity management, or encryption? Check this A+ tutorial guideline at 411/CMGT-411-Week-2-DQ-4 For more classes visit