Research On U.S. Cybersecurity Strategy Since The Twenty-first Century

After more than two decades,the United States has formed an offensive and defensive cyber security strategy system,which has become an important part of its national security strategy.During the Clinton administration,the government's cyber security policy focused on information protection.It laid the foundation for the U.S.cyber security strategy in the21 st century;The George W.Bush administration inherited the protection of critical infrastructure,and the administration formed a cyber security strategy featuring anti-terrorism.The government has strengthened measures to combat cyber terrorism,protected critical infrastructure,and developed public-private cooperation.The Obama administration's cyber security strategy is characterized by cooperation.The government has carried out cyber cooperation around the world,popularized the United States' values of cyber freedom and promoted the process of cyber militarization.Under the principle of "America First",the Trump administration has adopted a more aggressive cyber strategy to deal with threats and challenges.As network technology and network competition cannot be eliminated,the cyber security issues are still severe.In general,after more than two decades of development,the United States has formed a cyber security strategic system that combines both offense and defense.The national cyber security strategy and the national security strategy cooperate with each other,and they jointly serve the national interests.The U.S.cybersecurity strategy starts early and the content is complete,it provides other countries with experience in cyber security strategic planning,cooperation,technology,and talents.China is a big internet country.Cyber security has risen to the height of national strategy.China continues to strengthen the protection of critical infrastructure and supports the innovation of new technology.The government has also increased the protection of citizens' privacy and intellectual property rights.The effectiveness of national cyber security governance has improved significantly.However,China still has a gap with the United States in terms of institutional arrangements,network legislation,technological innovation,talent development,and international influence.In the future,according to changes in the network environment,China will continue to carry out domestic cyber security work,and the government will increase investment in cyber legislation,technology,and talent;Chinese media must improve their international communication capabilities and correctly communicate China's cybersecurity governance.They must firmly grasp the leadership of ideological work and assist the government in building China's cyber security discourse system;all social entities need raise their awareness of cyber security.They must legally use the network and related facilities legally.The government leads social groups and citizens to participate in cyber security governance,and everyone contributes to the country's goal of becoming a cyber power.