|
GC&CS 12 April 1937 Dear Dilly, We intercepted lots of messages from the Italian
Good luke! J. Tiltman Note: we deleted all message headers. 1) First week : 20 alphabets (first rotor?) Each column was ciphered at the same rotor setting. A - FMGEWXMKRLEGMBIIJKPC B - KGNDUNWIGFMWDAUYHJXP C - EFIHSPQZYTHDPWOZTSNA D - XNYBMQPYXXUCBGLRXIGE E - CLZAGRXWJHAVUFKJLMKD F - ACKNOVRUKBLUZEMOVUUV G - JBASEOYSBVIASDJXQPDH H - MUJCTIJNPECMQLXTBLOG I - YPCURHNBWQGZYVAAPDZS J - GTHVYLHPENVNWOGEABSW K - BQFPNSZAFYPYRSESNAEQ L - UEWZPJSXNAFRVHDQEHVN M - HATQDYATUPBHATFVOETU N - SDBFKBIHLJQJTQRUKZCL O - ZVUTFGVVVWXSXJCFMVHY P - RISKLCDJHMKTCYSWIGAB Q - WKRMVDCRSINXHNWLGWWK R - PSQXIEFQASWLKZNDUYYZ S - NRPGCKLGQRZOGKPKZCJI T - VJMOHUUMZCYPNMYHCXMX U - LHOIBTTFMZDFEXBNRFFM V - TOXJQFOOOGJELIZMFOLF W - QXLYAZBEIORBJCQPYQQJ X - DWVRZAELDDOQOUHGDTBT Y - IZDWJMGDCKTKIPTBWRRO Z – OYELXWKCTUSIFRVCSNIR 2) Second week :couples of plaintext and ciphertext YJHJO CSBGR ADIQJ TMOWD GPOUR GMKDD BDIWW ====== FYLTO OUQIR FZEFC
CMWEK NECRU OYJKH PKEMW Da x galileo x
alt x due X navi X saranno X al X ====== FPLQA MGBLX HMNZH
DFJNF ANLRA XGWGJ LKEMK Di X notte X solo
X scortando X le X navi X alt X ====== FVNUE FQVEY WQAVZ
CGOLS QVBDX OPFSD IKCJE due X
cacciatorpediniere X erano X al X punto X Z X ====== GRBUL QVBZT RPXUQ
TRSEA YAYRL SLDDB CBEVN per X supermarina
X di X foca x alt x tornare X ====== YJPVM FQBLG NNXOT
PDYXM GGBZH ZPBGK PKLLH incapace X di X
immergersi X torniamo X ====== JGQUP FOMIZ PXYMC
NHFPC AQYZZ AGYJH BIAVY Sto X mantenendo
X il X contatto X con X perla X ====== HMEUC CVUQX NSXWZ
TCWZS QVBQA EUJIS LDZHF non X e X
possibile X vedere X il X ====== HVXEO CNRQC AGRFL
TRNCC EMYRD XHEGH PVZYW nulla X osservato
X dopo X la X mezzanotte X Da X ====== EEBJT LZWZC YCJFL
TNKEH YKZGR OGXWX BYAVJ arrivo X previsto
X al X porto X a X due X zero X ====== XMBQO NLKNU KZIHQ
LPFCS QANDR LLJDB BALZU tornare X alla X
base X perche X stato X di X ====== VPALQ KSBLF ULLSR
FQVKS AQDRL SLDTD IJEZB riferire X
immediatamente X alt X Dalla X ====== NMLAN DGULM AKIUQ
KGFRJ NFTUR SMGTD BAEZZ ho X visto X tre
X navi X stazza X lorda X Da X ====== QSFOL YZZES NXWEL
DGVNC QGBEL EVFHH PKJHE classe X di X
incrociatori X da X forno X non X ====== FRHLH YRRIO PNXUC
RAFCC QQLRL ECWJE GFDHW Deve X essere X in X un X porto X a X uno X zero X ====== UBPXM FSBLF KNTNQ
CDVNC EVBFL LQBVD BTAMJ occupare X il X
quadrato X E X Massima X velocita X ====== XREXV LZRWM WZWIV
FYXLK YHYHR IYJVB AVBZP tenuto X
sottacqua X fino X al X tramonto X alt X ====== JGQUM YSKUL XHRET
NYBGS ELCOA TBDGE KCRZZ Sto X per X
tuffarmi X due X miglia X a X sud X di X ====== GPBSL XKNWS YKEMX
NQVEE XQZDR FMXCE RGDQJ piroscafo X
velocita X sette X nodi X corso X due X ====== QMKGQ YGMWS BQQFQ
DTHWD LCORP OUYCD DGDBN costretto X
sottacqua X dal X cacciatorpediniere 3) Third week : only ciphertext (but "in depth"!) Very frequently,
the following message is sent: ====== BYSSZ HTZVD CPYTK PNTCO WCMFL NOQTN OVDFH ====== KKGLQ CKMUN BFDGH PJAVS BBSXS WGUDR UUHUX ====== STQPC ZYPZE JVWRW OYTCF JWPTQ NIXHH FQUFT ====== KMNIV XYMFS KJHKG PFAIN JCRZH FAQXP JAQJG ====== JTGIQ OSKQN IEQHE SNETP OWPWF LVFXA UOMUG ====== KMATC CJWNY DBQCG UMFRF WPNAP WWWEH RLWUL ====== JKQEY BOZVS JLWBW YFTIU WGELH SNUJL JPVXX ====== YMVNQ PHDLS WJWPQ RNKTU SCLQH UNDXL TOWUQ ====== EQPIJ LLVDU WHWTG OMJVU UCEGO ZVCXP QSUFO ====== KTECZ FXPPH BORPE DNPGF HYEAE CEMHS NMQCE ====== GAVXP KYMQN COVTB MIAVJ BJNFO DNFCH UVRGH ====== QCECW ESHUE NSYPV DXAHK FOPJX UQUGR TQYZR ====== MRPPJ ZKMQN BSPKK PXATT WDNAJ JAJCH QWUFW ====== QWPWV FBCVE GRCTH UADVT LWPKE LVKJN PQQGC ====== RMXLQ STDVE BSVQK PNOXX ULBAE IEZKP CAVYQ ====== YTQIL PIQGL WLRHJ XZCMN JZBKI QUDWI UVIZZ ====== MRPPJ ZKMQN BSHKJ DFBIK DZPVL WIXHH LNEVW ====== TOLIB ZKPOY SMWQY ESQVJ SJNDO WSNAF RLVLB ====== KQQZD DYPUE DWYGK RMCGH PSQDJ WGBTR JLYUE ====== AKNCP SLIUT KPQHN PXOTT MEQJX QFUGJ HOGZR 4) The Fourth week, we have the following message. BMRZO SLEQY GHUQM QXDLN YNXCL BRORA CRIYJ
|