2 Chapter 10. Computer and Network Security Requirements: 1. Principle of easiest penetration 2. The kinds of computer security breaches 3. What is firewall 4.了解科技论文标题的写法 《什第机专出美语 103Chapter 10 Computer and Network Security 计算机专业英语 10-3 Requirements: 1. Principle of easiest penetration 2. The kinds of computer security breaches 3. What is firewall 4. 了解科技论文标题的写法