countermeasures
14 Articles

Making Russia Pay to Strengthen Ukraine
Collective countermeasures are the effective legal mechanism for Ukraine to restore some balance vis-à-vis Russia.

Poland’s Position on International Law and Cyber Operations: Sovereignty and Third-Party Countermeasures
Poland's positions push the discussion forward on contested areas of law.

中国向俄罗斯提供军事援助违反国际法的根据所在
Editor's note: This article is also available at Just Security in English.

Чому надання Китаєм військової допомоги Росії порушуватиме міжнародне право
Editor's note: This article is also available at Just Security in English and Chinese.

Why China Giving Military Assistance to Russia Would Violate International Law
Editor's note: This article is also available at Just Security in Chinese.

Three International Law Rules for Responding Effectively to Hostile Cyber Operations
Express endorsement of three legal policy positions would go far in ensuring the door to effective cyber responses is open.

Top Expert Backgrounder: Russia’s SolarWinds Operation and International Law
A legal analysis of whether the SolarWinds cyber hack violated international law, and the U.S. government's response options.

Norm-Skepticism in Cyberspace? Counter-Factual and Counterproductive
Leading expert on international law and cyber responds to statement by Chief of US Naval Operations, Admiral Mike Gilday on international norms in cyberspace.

The Netherlands Releases a Tour de Force on International Law in Cyberspace: Analysis
The Dutch make a major contribution to interpretation and application of international law in cyberspace with careful legal analysis on topics ranging from sovereignty to the use…

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part II
Part I demonstrated that the United States is likely to struggle to make a convincing argument that economic cyber intrusions carried out against it breach international law. Consequently,…

U.S. Offensive Cyber Operations against Economic Cyber Intrusions: An International Law Analysis – Part I
On June 11, 2019, White House National Security Adviser John Bolton announced that U.S. offensive cyber operations would be expanded beyond countering election interference to…

U.S. Cyber Command, Russia and Critical Infrastructure: What Norms and Laws Apply?
Emplacing malware in critical infrastructure on which the civilian population depends is a decision States must not take lightly. It may also violate international law, but 'responding…