The NSA and Israel wrote Stuxnet together.
When we talk about computer network exploitation, computer network attack, we're not just talking about your home PC. We're talking about your cell phone, and we're also talking about internet routers themselves. The NSA is attacking the critical infrastructure of the internet to try to take ownership of it. They hack the routers that connect nations to the internet itself.
Like Afghanistan before it, Iraq is only one theater in a regional war. We were attacked by a network of terrorist organizations supported by several countries, of whom the most important were Iran, Iraq, Syria, and Saudi Arabia.
Often when websites start running slowly, it's because they're under some form of attack.
We face paired dangers. The first is that our networks are successfully attacked. The second is that our fear of attack will cause us to destroy what makes the Internet special.
If you ask anybody at Cyber Command or look at any of the job listings for openings for their positions, you'll see that the one thing they don't prioritize is computer network defense. It's all about computer network attack and computer network exploitation at Cyber Command.
Cyber Command is supposed to be defending our critical infrastructure at home, but they are spending so much time looking at how to attack networks, how to break systems, and how to turn things off. I don't think it adds up as representing a defensive team.
Coming back to the topic of computer security, the TCP Wrapper is an example of such a safety net. I wrote it when my systems were under attack by someone who appeared to walk through walls.