A security agency is a governmental organization that conducts intelligence activities for the internal security of a nation. They are the domestic cousins...

The National Security Agency (NSA) is an intelligence agency of the United States Department of Defense, under the authority of the Director of National...

The Israel Security Agency (ISA; Hebrew: שֵׁירוּת הַבִּיטָּחוֹן הַכְּלָלִי, romanized: Sherut haBitaẖon haKlali, lit. 'the General Security Service'; Arabic:...

Cybersecurity and Infrastructure Security Agency (CISA) is a component of the United States Department of Homeland Security (DHS) responsible for cybersecurity...

The Public Security Intelligence Agency (公安調査庁, kōanchōsa-chō) is the domestic intelligence agency of Japan. It is administered by the Ministry of Justice...

The National Security Agency is a United States government agency. National Security Agency may also refer to: National Security Agency (Bahrain) National...

Internal Security Agency, ISA (Polish: Agencja Bezpieczeństwa Wewnętrznego, ABW) is Poland's domestic counterintelligence and security agency. The ABW...

The Defense Counterintelligence and Security Agency (DCSA) is a federal security and defense agency of the United States Department of Defense (DoD) that...

Homeland security policy is coordinated at the White House by the Homeland Security Council. Other agencies with significant homeland security responsibilities...

The Federal Security Agency (FSA) was an independent agency of the United States government established in 1939 pursuant to the Reorganization Act of...