Signals intelligence

RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UKUSA Agreement, 2005

The last German message intercepted by the British during World War II, signaling Germany's unconditional surrender

Zimmermann telegram, as decoded by Room 40 in 1917.

A Mark 2 Colossus computer. The ten Colossi were the world's first programmable electronic computers, and were built to break the German codes.

Signals intelligence (SIGINT) is intelligence-gathering by interception of signals, whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly used in communication (electronic intelligence—abbreviated to ELINT). Signals intelligence is a subset of intelligence collection management.

单词	Wireless interception
释义	Wireless interception 英语百科 Signals intelligence Signals intelligence (SIGINT) is intelligence-gathering by interception of signals, whether communications between people (communications intelligence—abbreviated to COMINT) or from electronic signals not directly used in communication (electronic intelligence—abbreviated to ELINT). Signals intelligence is a subset of intelligence collection management.
随便看	enlist的意思 enlist for的意思 enlist in的意思 enlist的意思 enlist的意思 enlist in the army的意思 enlistment的意思 enlistment age的意思 enlist的意思 enlist的意思 enlist support的意思 enlist the services of的意思 enlist under的意思 enlist under the banner of的意思 enlive的意思 enliven的意思 enliven的意思 enliven的意思 enliven的意思 enliven的意思 enlivening large and medium sized state的意思 enlivening large and medium sized state enterprises的意思 enliveningly的意思 enliven的意思 enlivening state run large and medium sized enterprises的意思

Wireless interception

Signals intelligence