近年来,大规模信息泄露事件和各种后门事件层出不穷,尤其是2013年备受世人瞩目的棱镜门事件使人们对于网络信息安全的顾虑达到了历史顶峰,促使多个国家相继颁布了网络空间国家安全战略。复杂的国际安全形势使得网络安全在我国也获得了前所未有的重视——2014年2月,中央成立了网络安全和信息化小组,统筹协调涉及经济、政治、文化、社会及军事等各个领域的网络安全和信息化重大问题,不断增强安全保障能力。 In recent years, large-scale information leakage events and various backdoors emerge in an endless stream. In particular, the Prism Gate incident, which attracted worldwide attention in 2013, has caused the historical peak in the concern of network information security and prompted many countries to promulgate cyberspace countries Security strategy. The complicated international security situation has made cybersecurity an unprecedented priority in our country - In February 2014, the Central Government established a Cybersecurity and Informatization Group to coordinate and coordinate networks covering various fields such as economy, politics, culture, society and the military Safety and informationization major issues, and continuously enhance safety and security capabilities.