Institution

Cooperative Cyber Defence Centre of Excellence

2008– · 21st century · Also known as CCDCOE

The NATO Cooperative Cyber Defence Centre of Excellence is a research and training centre on cyber defence in Tallinn, Estonia. Proposed by Estonia and established in 2008, the year after large cyberattacks on Estonian government and banking websites, it supports NATO members with research, exercises and legal analysis, and produced the Tallinn Manual on international law in cyber warfare.

Cooperative Cyber Defence Centre of Excellence
Image: Worldlydev · Public domain · Wikimedia Commons

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See also

Cite this entry
APA
The Epoch Institute. (2026). Cooperative Cyber Defence Centre of Excellence. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/cooperative-cyber-defence-centre-of-excellence
MLA
“Cooperative Cyber Defence Centre of Excellence.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/cooperative-cyber-defence-centre-of-excellence. Accessed .
Chicago
The Epoch Institute. “Cooperative Cyber Defence Centre of Excellence.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/cooperative-cyber-defence-centre-of-excellence.
Harvard
The Epoch Institute (2026) ‘Cooperative Cyber Defence Centre of Excellence’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/cooperative-cyber-defence-centre-of-excellence (Accessed: ).

Last reviewed October 2026Random entry ↻