MI6 - Licolnshire Poacher

Listen to the recording of a reported (by kernelmag.com) MI6 telephone system for spies to receive encrypted messages.

In the past this was done in part by sending the information via a radio signal from Cyprus allegedly run by the British Secret Intelligence Service. It was known as the "Licolnshire Poacher" and ran from the 70s until a few years ago.

The service is apparently now run on a telephone number.

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