National SIGINT & COMSEC Organizations

Australia - Defence Signals Directorate

Canada - Communications Security Establishment

Denmark - Security Intelligence Service

France - Direction Générale de la Sécurité Extérieure

Germany - Government office for Communications Security

Netherlands - General Information and Security Services

New Zealand - Government Communications Security Bureau

Russia - Academy of Federal Agency for Government Communication

Sweden - National Radio Defence Establishment

Ukraine - Security Service of Ukraine

United Kingdom - Government Communications Headquarters

United States - National Security Agency

Updated 09 August 2015

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