PAGE_47_DOEP  (Swedish Enigma M3 intercept):


Bild "Swedish Enigma M3 intercept"
Swedish Enigma M3 intercept
ENIGMA M3 MESSAGE KEY (Swedish Enigma M3 intercept DOEP):

Type: M3
Reflector: B
Wheel Order: 7 4 6
Ring Settings: A G W  or: A G J
Message Key: N S H  or: N S U
Plugs: BM DX EW GP JO KV NZ RT

Picture source and copyright: http://signalspaning.se



Solution of naval Enigma message DOEP of 20 February 1940:

Message intercepted by Norrköping police radio station at 0226 on 20/2 1940:
0204/24   24   DOEP FPIU YEWZ ANTG DXWU VDSS YQEL AMUO AMBV FZAJ WFAT ABRM MBWX WTLF IOYB TEXX FFAO HADD XWWG BERO YDWL EUTP DOEP FPIU

Message indicator groups: DOEP FPIU

Ciphertext (without indicator groups):

YEWZANTGDXWUVDSSYQELAMUOAMBVFZAJWFATABRMMBWXWTLFIOYBTEXXFFAOHADDXWWGBEROYDWLEUTP

Plaintext:

KOFFERGRAMOPHONKEINSINNKTZCMYQWPJDZXQLXGJXKWXLQDHYKCMIRBYKFHCMQWHVXLRHGDXMQWCHYK

Interpretation (Plaintext with word divisions and with garbles corrected):

Koffer; Gramophon. Kein Sinn.
[Rest ist Füllsel.]

Translation (preliminary):

Suitcase; Record player. No meaning.
[Remainder is padding.]

Note:

  • This is a dummy message.

Broken by Dan Girard