Enigma: 22th problem, HINT

Station X                                        February 27, 1939

 

Dear Alan,

 

As you know, the spy in the pay of the French could
not inspect the rotors. Indeed, in the premises of
the Chistelle, the Germans use a new model of
Enigma with the lid which locks with key. Only the
steckers are accessible.

 

We followed your advice. Their spy first removed
the steckers by noting their position. Then he
encrypted the alphabets using the Grundstellung
values you chose. it returns to the position of the
grundstellung for each letter of the alphabet.
Then he handed over the steckers. Below are the
results. I hope you can find the wiring for the
rotors that were in use on February 7 (the day the
spy worked). In our archives, we found a message
that was encrypted the same day. If you manage to
rebuild the machine, maybe you can read the
message?

 

I remind you that ETW knew us. The spy found him in
a document that was locked up almost all the time
in the safe. This is ABC ... Z (it is different from the
Commercial Enigma).

 

Dilly

 

Steckers   :  IV, JU, MY, PD, RO, SX

 

Grund.  Cipher text (plain = alphabet)

        abcdefghijklmnopqrstuvwxyz

AAA     ZJRWQLNTYBXFSGVUECMHPODKIA

AAB     ICBLQOXZANVDWJFYESRUTKMGPH

AAC     JTLKISVWEADCOXMYRQFBZGHNPU

AAD     BAFNMCUKZVHPEDYLSXQWGJTROI

ABA     HEDCBYVAKSIUWQPONXJZLGMRFT

ABB     RXGPMJCTQFSWEVZDIAKHYNLBUO

ABC     OISGTKDZBQFWVRAXJNCEYMLPUH

ACA     KCBINUJTDGAOQELWMSRHFXPVZY

CAA     FSLGIADVEYXCQWZTMUBPRHNKJO

BAA     YLZWKGFTRQEBVXPOJIUHSMDNAC

CAD     BALOKMNSYXECFGDTWVHPZRQJIU

ACB     QCBYSRHGVTONZLKWAFEJXIPUDM

ADA     SJEFCDQPLBOIYZKHGXAWVUTRMN

DAA     UIHWNQLCBMSGJERVFOKYAPDZTX

CAC     LWQHUSXDPOZARVJICMFYENBGTK

BAD     JIFZLCPOBAWEUQHGNXVYMSKRTD

 

RG8 IO6  1038 228  =MQS=

KDIER OQMQV YLLVF SOUZW FRKRY
XKOHV IJCOL IYFAW YZJTI ILPMZ

TJMWD BQITL BFMCN POPPT HDPUD
HDSBZ UBBHC HGMTH CLDKU TJVQR

GZWXE GAJNC YMGWB AQGHS VAODC
TWJFE PDJPS RLZIZ HNBGY UUHGJ

FXQHB KOYWY ZSWWF JZSQZ VHUYJ
AREAU FUGKE CXGCU SXIXB KLTSV

ZHEGI OWMWH TNVHW USWIO SMNQI
EGA

 

Dont forget! The cryptogram starts
at the 12th character.