How can the United States protect cyberspace "control system of our country," without restricting the open "flow of information on the Internet"? What should countries consider when developing international cybersecurity standards and protocol? What should their citizens know to protect their information and their rights? Cybersecurity Policy Research Links provide news, background information, legislation, analysis, and international efforts to protect government and the public's information.

In this Energy Brief, Blake Clayton and Adam Segal argue that cyber threats to oil and gas suppliers pose an increasingly challenging problem for U.S. national security and economic competitiveness.

When does a cyber-attack (or threat of cyber-attack) give rise to a right of self-defense – including armed self-defense – and when should it? This essay examines these questions through three lenses: (1) a legal perspective, to examine the range of reasonable interpretations of self-defense rights as applied to cyber-attacks, and the relative merits of interpretations within that range; (2) a strategic perspective, to link a purported right of armed self-defense to long-term policy interests including security and stability; and (3) a political perspective, to consider the situational context in which government decision-makers will face these issues and predictive judgments about the reactions to cyber-crises of influential actors in the international system.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

The U.S. government needs to marshal its cybersecurity resources in support of the private sector and build alliances with international partners, says former CIA director Michael Hayden, member of a new CFR independent task force on digital policy.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

Matthew Waxman discusses the new CFR Task Force Report, Defending an Open, Global, Secure, and Resilient Internet.

The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks.

The phrase "cyber Pearl Harbor" received attention when it by former defense secretary Leon E. Panetta in a speech about U.S. vulnerability to cyberwarfare threats. It is best understood as an effort to shape the domestic political debate and as a description of a potential future scenario, rather than as an accurate description of the cybersecurity threat.

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The CFR-sponsored Independent Task Force report, Defending an Open, Global, Secure, and Resilient Internet, finds that as more people and services become interconnected and dependent on the Internet, societies are becoming increasingly vulnerable to cyberattacks. To support security, innovation, growth, and the free flow of information, the Task Force recommends that the United States and its partners work to build a cyber alliance, make the free flow of information a part of all future trade agreements, and articulate an inclusive and robust vision of Internet governance.

U.S. Secretary of Defense Chuck Hagel delivered these remarks at the First Plenary Session (Saturday, June 1, 2013) of the International Institute for Strategic Studies' Asia Security Summit (Shangri-la Dialogue) in Singapore.

In preparation for President Xi Jinping and President Barack Obama's meeting in California on June 7-9, Adam Segal writes, "The presidents won't come to any agreements next week, but over the course of the two days, they should try and dispel the growing mistrust by explaining their national interests and intentions in cyberspace."

The Internet's growing role in economies and societies also poses new threats. The time has come for states and private partners to set global norms for web conduct, says expert Andrea Renda.

Adam Segal, CFR's Maurice R. Greenberg senior fellow for China studies, leads a conversation on U.S.-China relations through the lens of cybersecurity issues, as part of CFR's Academic Conference Call series.

After visiting North Korea, Jared Cohen and Eric Schmidt write about the future of surveillance and digital police states.

Director of National Intelligence James Clapper testified before the Senate Select Committee on Intelligence on March 12, 2013, and before the House Permanent Select Committee on Intelligenceon April 11, 2013, regarding the Intelligence Community's Worldwide Threat Assessment. He discussed the effects of sequestration on the intelligence community and listed cybersecurity as the top threat to U.S. security.