2013年斯诺登事件使网络安全成为各国政府及人民关注的焦点,在此之后,我国的网络安全审查制度得到极大的完善,尤其是2015年《国家安全法》的出台,正式标志着我国网络安全审查制度的确立。网络安全审查制度包括技术审查和内容审查,有利于国家安全和公民安全,但其可能对言论自由的侵害,及公众对公权力滥用的担忧,也使其面临一定的质疑与挑战。 After the 2013 Snowden incident made cybersecurity a focus of attention of governments and people of all countries, the network security review system of our country has been greatly improved after that. In particular, the introduction of the “National Security Law” in 2015 officially marks the foundation of our country Establishment of Network Security Review System. The system of network security review includes technical review and content review, which is good for national security and citizen security. However, its possible violation of freedom of speech and the public’s abuse of public power also confront some challenges and challenges.