Which security method is used to prevent man-in-the-middle attacks?

A.     authorization

B.     authentication

C.     accounting

D.     anti-replay

Answer:A

哪种安全方法可以阻止中间人***呢？答案：关键点在于确认不被中间人仿冒，那么就要确认身份，只有认证可以确认身份，选择A