Federal Security Service

http://government.ru/eng/power/113/
http://en.wikipedia.org/wiki/Federal_Security_Service_(Russia)
http://www.britannica.com/EBchecked/topic/203373/Federal-Security-Service-FSB
http://www.globalsecurity.org/intell/world/russia/fsb.htm

http://www.fas.org/irp/world/russia/fsb/index.html