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The NATO Cooperative Cyber Defence Centre of Excellence is a multinational and interdisciplinary cyber defence hub

We do research, training and exercises in four core areas: technology, strategy, operations and law

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All news
13.02.2026

CyCon 2026: applications open for event volunteers

The 18th International Conference on Cyber Conflict: Securing Tomorrow will take place on 26 – 29 May 2026, in Tallinn, Estonia. The NATO Co...

30.01.2026

Main Planning and Blue Team Leadership Conferences Advance Readiness for Locked Shields 2026

The Main Planning Conference of Locked Shields 2026 concluded successfully in Tallinn on 29 January. As one of the key milestone events in t...

Our Flagships

Locked Shields

International Conference on Cyber Conflict – CyCon

The Tallinn Manual

Recent publications

2026

Report on the Conference on the Law Applicable to the Use of Biometrics by Armed Forces in Tallinn, 23-24 October

On 23-24 October 2025, the the NATO Cooperative Cyber Defence Centre of Excellence (CCDCOE), together with the War Studies Research...

2026

Cybersecurity of weapon systems: international law requirements and technical standards

Many weapons operate within complex computerized systems and are integrated with sensors and platforms. Armed forces rely extensively on digital...

Cooperation

Our success is built on mutually beneficial collaboration with various partners. Let us know if you are interested in cooperation with us!
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The NATO Cooperative Cyber Defence Centre of Excellence

ccdcoe-at-ccdcoe.org
+372 7176 800
Filtri tee 5, Tallinn 10132, Estonia

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