The move to almost fully virtualized computing environments is driving a fresh approach to security in the enterprise. Security managers applying controls for VMware and Microsoft Hyper-V. New Mexico’s human services department is close to being 100% virtualized. The agency in Santa Fe has sought to keep a tight rein, requiring two-factor authentication to get into servers and introducing “air gaps” to protect some sensitive data. One of the main concerns was securing credit-card data in its virtualized server environment.”]