If you re a security or network professional, you already know the do s and don ts: run AV software and firewalls, lock down your systems, use encryption, watch network traffic, follow best practices, hire expensive consultants . . . but it isn t working. You re at greater risk than ever, and even the world s most security-focused organizations are being victimized by massive attacks. In " Thinking Security, " author Steven M. Bellovin provides a...