网络安全,尤其是Internet安全正面临着严重的挑战。一方面是Internet规模的扩大和关键应用的激增,对网络安全的需求很高;另一方面是网络安全攻击的持续增加,安全漏洞的增长,使实施网络安全的难度大大增加。因此对《计算机网络安全》的课程教学,必须进行改革性和前瞻性的探索。 Network security, especially Internet security, is facing serious challenges. The one hand, the expansion of the Internet and the proliferation of key applications, the demand for network security is high; the other hand, the continued increase in network security attacks, security breaches increase, the implementation of network security greatly increased the difficulty. Therefore, the teaching of “Computer Network Security” must be reform and forward-looking exploration.