GCHQ -
Government Communications Headquarters
GCHQ plays a vital role in protecting
the security of the nation's official and military communications
and advising government and industry on communications and computer
security. In addition GCHQ studies a wide range of telecommunications
and other electronic signals to provide Britain with crucial
defence and foreign intelligence.
M15 Security Service
M15 was set up to counter espionage
against British organisations by foreign powers. In recent years
its remit has widened to include counter-terrorism, subversion
and organised crime. [unofficial]
M16 Security Service
The role of M16 is to obtain
and provide information relating to the actions or intentions
of persons outside the British Islands, and to perform other
tasks relating to the actions or intentions of such persons.
[unofficial]
NCIS - The National Criminal Intelligence
Service
Britain's National Criminal Intelligence
Service (NCIS) was launched in April 1992 to provide leadership
and excellence in criminal intelligence.
CIA
- Central Intelligence Agency
CIA produces intelligence
for the President, the Congress and other leaders of the U.S.
CIA was created in 1947 with the signing of the National Security
Act by President Truman.
CIA Publications - World factbook, factbook on intelligence,
maps and publications...
CIO - The Central Imagery Office
The mission of CIO is to ensure
responsive imagery support to the Intelligence Community, the
Department of Defense, the National Security Council, and other
US Government departments and agencies. As a Combat Support Agency,
CIO is also responsible for ensuring timely imagery support to
military operations during peace, crisis, and war
DIA -
Defence Intelligence Agency
The DIA's mission is to provide
timely, objective and cogent military intelligenceto the warfighters
and to the decisionmakers and policymakers of the U.S. Department
of Defence and the U.S. Government.
FBI
- Federal Bureau of Investigation
The mission of the FBI is
uphold the law, to protect the U.S. from foreign intelligence
and terrorist activities and to provide leadership and law enforcement
assistance to federal, state, local, and international agencies.
FBI Publications - Periodicals, uniform crime reports.
Headquarters Air Intelligence Agency
AIA's mission is to exploit and
defend the information domain. AIA delivers flexible collection,
tailored air and space intelligence, weapons monitoring, and
information warfare products and services.
NIMA - National Imagery and Mapping Agency
NIMA provides timely, relevant,
and accurate imagery, imagery intelligence, and geospatial information
in support of national security objectives.
NSA
- National Security Agency
The NSA is responsible for the
centralized coordination, direction, and performance of highly
specialized technical functions in support of U.S. Government
activities to protect U.S. communications and produce foreign
intelligence information.
Information
Systems Security Organization
- The NSA INFOSEC-mission provides leadership, products, and
services to protect classified and unclassified national security
systems against exploitation due to interception, unauthorized
access, or related technical intelligence threats.
U.S. Secret Service
The Secret Service protects the
life of the President of the U.S. and other leaders and their
immediate families, some official representatives, the White
House and so on.