1. What are the three classes of cyberattacks and their effects, according to Zertag?

2. What metaphor does Zertag use to describe the idea that online, there are no safe neighborhoods? What does she mean?

3. What does Zertag mean when she says that the Internet has a huge attack surface? How will the Internet of Things exacerbate this issue?

4. What are the five differences between cyberwarfare and traditional warfare, according to Zertag?