Defense-in-depth. It’s a philosophy we’re all familiar with: layering defenses so that if one fails, another layer is there to stop the attack. Sounds like a great approach, and it has become standard practice for the vast majority. The problem is that, frankly, it has not worked. For years we have been bombarded with a slew of headlines about compromises and breaches.
Article Link: http://feedproxy.google.com/~r/Securityweek/~3/wIhvplrd8X0/defense-depth-has-failed-us-now-what