0引言如今的网络战争几乎可以让人怀念冷战。核军备竞赛虽然造成了一种生存威胁感,但我们至少知道谁拥有这种威胁武器。相比之后,网络攻击却可以是任何人发动的。2016年,黑客入侵美国民主党全国委员会(U.S.Democratic National Committee)的服务器,并给民主党全国委员会(DNC)的领导层发送了令人尴尬的电子邮件,共和党总统候选人唐纳德·特朗普(Donald Trump)说,袭击者可能是中国、俄罗斯,也可能是“某个坐在他们的床上,重达400磅的人”。美国情报官员说,该袭击确定来自俄罗斯, 0 Introduction Today’s cyberwar can almost miss the Cold War. Although the nuclear arms race poses a threat to survival, we at least know who owns this threat weapon. In contrast, cyber attacks can be launched by anyone. In 2016, hackers invaded the servers of the U.S. Democratic National Committee and sent embarrassing emails to the leadership of the Democratic National Committee (DNC Trump), with Donald Trump, the Republican presidential candidate, ) Said that the attackers might be China, Russia, or “somebody who sat on their bed weighing 400 pounds.” U.S. intelligence officials said the attack was confirmed by Russia,