Resource type
Manuals and Handbooks

Tallinn Manual 2.0 is the updated and expanded second edition of Tallinn Manual on the International Law Applicable to Cyber Warfare. A NATO-funded research authored by independent group of international law experts and academics, it is a comprehensive analysis of how existing international law applies to cyberspace. According to CCDCOE, the second edition brings the understanding that 'cyber events do not occur in a legal vacuum and states both have rights and bear obligations under international law' and 'covers a full spectrum of international law applicable to cyber operations ranging from peacetime legal regimes to the law of armed conflict, covering a wide array of international law principles and regimes that regulate events in cyberspace.'