Defense in Depth: An Impractical Strategy for a Cyber-World

Businesses and Information Technology Security Professionals have spent a tremendous amount of time, money and resources to deploy a Defense in Depth approach to Information Technology Security. Yet successful attacks against RSA, HB Gary, Booz, Allen & Hamilton, the United States Military, and many others are examples of how Defense in Depth, as practiced, is unsustainable and the examples show that the enemy cannot be eliminated permanently. A closer look at how Defense in Depth evolved a...