The Need for Physical and IT Security Convergence by Jeffrey Bennett
Business security professionals make it a point to study their craft and learn ways to counter evolving threat. Business intelligence methods need to continue to keep up with technology to analyze and prevent the internal and external influences that can ruin the enterprise. ... This security in depth includes previously mentioned biometric or card reader access devices, alarms and CCTV cameras. ... Companies need a firewall to protect information from both leaving and entering the enterprise system.