A riddle wrapped up in an enigma

>>A form of Winston Churchill's quotation, made in a radio broadcast in Oct 1939: 'I cannot forecast to you the action of
Russia. It is a riddle wrapped in a mystery inside an enigma.'

The German encryption device Enigma?

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  • A riddle wrapped up in an enigma Bob 10/10/00
    • A riddle wrapped up in an enigma Bob 10/10/00