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International Law

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Cybersecurity

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Promoting International Cybersecurity Cooperation: Lessons From The Proliferation Security Initiative, Duncan B. Hollis, Matthew C. Waxman Jan 2018

Promoting International Cybersecurity Cooperation: Lessons From The Proliferation Security Initiative, Duncan B. Hollis, Matthew C. Waxman

Faculty Scholarship

Global efforts by states to cooperate through international rules in combating cyber threats have generated mixed results, at best. In this paper, we examine the architecture of the Proliferation Security Initiative (PSI) as a possible model for future cybersecurity cooperation among interested states. We identify several features of PSI’s architecture (rather than its substantive focus on non-proliferation) for further analysis, including PSI’s low entry costs, tiered structure, and flexibility, as well as its leveraging of both territorial jurisdiction and state consent. We conclude that, despite several hurdles visible in the scope of its membership and its legal framework, PSI still …


Tallinn, Hacking, And Customary International Law, Ahmed Ghappour Jan 2017

Tallinn, Hacking, And Customary International Law, Ahmed Ghappour

Faculty Scholarship

Tallinn 2.0 grapples with the application of general international law principles through various hypothetical fact patterns addressed by its experts. In doing so, its commentary sections provide a nonbinding framework for thinking about sovereignty, raising important considerations for states as they begin to articulate norms to resolve the question of precisely what kinds of nonconsensual cyber activities violate well-established international laws — a question that will likely be the focus of international lawyers in this area for some time to come.

This essay focuses on one area of state practice where states are already dealing with these issues: the use …