My job over the last thirteen years as a penetration tester has given me a unique understanding of security from an attacker's point of view. I have conducted hundreds of penetration tests on organizations ranging from Federal government nuclear weapons labs, to banks, city governments, and practically everything in between. I know what makes an attacker's job easy, and what makes it difficult or practically impossible. I am oftentimes surprised that in 2014, I can gain access to one server or workstation, and use it to traverse the entire network, unhindered at the network layer.
Become An Insider
Pen tester Mark Wolfgang argues segmenting for security is a key piece of an overall defense-in-depth strategy. Here he explains why and how to accomplish it in your organization.
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