CSDIC (Main) Y 12 Vassalio Todaro

8/9/2019 CSDIC (Main) Y 12 Vassalio Todaro

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2. RJDWttA1r 'DIPlDJIA IC CODES AID

CUB&RS

( tUl. rU.motioo)

(a)

ft'aUJ.o

pesea.

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SOUroe llta.i:ed ~ Rram1a diplaala.to

e l ~ ~ t h e

t u , t t ~ ~ a .

lot".

~ wu

eapoial.ll' b lav

whfm

mtJI.mJ:nJ wau "'-oroiGn :linister. and ; ; c : r t i ~ · l . J '

llh8n he v u haa4 ot t J8 League at Naticma A J S a a z . ~ .

11111tal7

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traft ' la waa aon N i l ~ \ J " ' . . o a in

o ~ ba::"ooo

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c1uri11s 1dJe var

aU

atta.cmao a1Jso ac t a

l a rp

= ~ e o r ~ t e l e ~ ~ ~ t::-:o

t1nr

a:a..o I ; tmmt traft'1a ~ a good aaa1. ot ~

:1.:-::1.

(Sill ar,p".;o ~ = ~ s a b l e to

road

i t ) ,

aa

tha Jbwn1an

l f 1 D 1 ~

tberO

WICI4

t"

1 ~ l t

a l l

hi.a

O O . . ~ ' i r o : : o . 1 . : d o n a

with

1 ~ atplcaatG ..

(b >

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D')tboi[a o: be ''-na ~ l s.4 oi;r g:E

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'fju) S1fltmls

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it .

S , Y O ~

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fD.:lrq aooc1

3Ccu.ri'fi7,

oiphor olDrka uo=' k"'Jcr,

~ PARI3 I I J ~ ' i i o J l

olor'.a:a

DeiDs

tho varst. ~ \70Uld c.n t i o:· c.

talo.GNQ to bo

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oOLlld

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CDc1 ot t q ; . ~ · u

iT.

~

n11

\1Q8 ifDDG v.Lti=lt rotf:Zll. to tho

~ I L I . . U ZaJ.oa to the ~ OI:COl't in thG 0&110 ot

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aoaill.:.., \ . ' . ~ a b .

a »lt •a•. S : ~ ao=a.

ilh.

• r e p r t u w ~ - ; ; o a . q lfiJD o o c 1 : t l l 4 ~ Oll4 the VG'"t:Jlc 1;.\mwa.

-

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i . o . ~ t1v

aA.A ~ a

tm

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\7ith.

:lhart

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a:S..au. t;3Z'G

cr

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ana.

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a t o . ~ ~ in C ~ / a . ' J J / I n

p.ve.,.J.D.Lo,

~ t

sm

auoceo4ec1

all. ooaaa

in uso

t.-p

- ;o t ~ ~ ~ of tho .A:m1atico,

p h o ; ; c o ~ t

OO';iOD of oaoh

~ a.vailablee

COiloD ''101'0 ril tb

ft.w-fieure tj' .G.1

~ cowral

VOUld bo 'WIQ4 ~ ~

CIJD

aDd tho aam.G timo, ~ : b ) t'ICWt 1\lOBn't ODSD

' b c i D ~ G e p l o ~

&'X'

t ra t f i ,o c

sreater

iloouri

v ' taluo.

I t ~ '\11 8 used ezaept aro

" l O G i . O \ ~

11'et'G not

oonaiiiored

~ . ; .

J )nbae8ioe

amd L8BQ.1iibakl uaeci

tba

amao ~ a

. ~ - : 3 3 tl:Dre

wero ame. 8UOh ae

S.slf;KI LeptioD. not e m ~ cmo, ti..J.oiJ.lmll ravor booka 1D 1m0.

aP,PJ.18d

to

tho

4 i V ] . c u " ~ t i o

agono1ea

in

ID.ilOO "•

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aacll.WlliO

i l u r ~

(I9.39-191W.),

"dhon tratt la

uas

em

a.

marc r . u . . X o o ~

oao.J.J.

'rbD

r 3 0 1 : r ~ " ' 1 ' tabloD uazoe

built ':

:• em.

'CJhO

z,r.U:oipl.t:J ot

a:LnsJ.o

::l

~ i i i o n

off 4i.nit&l : 1 . D ? ~ . 3 l o n t '

a ,

IJ IU r i •

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t lQ3

[;lvon in

t:¥1

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at

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12.

SL1btraoticm ar addition reoi];il.er

tables

ware

:ro r

uaecl.

t

telegri IM .._..,

J.ons

the olear text

would

be

enooc1ed

in

aevera1 oodes

aDd

reoiJjlered

by

• u at

several tables.

Jlaroo:Digram

woulcl

s t i l l contain ane DJ"

gt'Oup•

~ use

t

a

aitferent

,ooa.

BDl

reoi har

being notified in tbe

text.

I

I

(d) l l i l i

a.I7

Attaches

•

CocJ&s 8Dl Cijel r .

raffia

between.

Kil

A.ttaobes

8Dd e n e r a l s ~ at BOOBABD- waa 1n trana

poaitiCD cnpher and

t1ve-t1gure

ooae - t a. more elaborate oonatruotion

theD

the

Diplcaatio oodea w i t h reoipher

tabl.ea.

(1) The

11

if m0 7

Oipb r" (•cU'.rul

a.

Kemor1e")

his was

a tranapoaiti.cm. oip Jer Q'lltem

\11th 6

boxlta

t 6 :z: S mMll squarea

of

whiah

t:ba clear text s r t ~

after

a oerta:ln pattern. f a message a s , tor

e:mnple, 180 letters

long,

or 1101 &

tmJ :rJ.rat 6o

wre

written in

the

ap r t a

aa

lfhowll b7 arran 1-24. in AP P •A•. be

rf 'Mimer

t

tbs

le t ters was

written

in the

other

120

free

spaces traD

top

to

ltottc:ll , col.1Dil b7 oollal

(RB,

ar

JX)aaibq

also 1'raD

bottaaa

to

top).

The

enoiphltred.

text waa

read

t t

:In

sroupa

of

t :ve

trcill

l e t t

to

risJII;

l.izle after

l ine. U the text

was aborter than

180

letters -

whiob rarel;y

happmecl -

tba

f i rs t

60 le-tters 1181'8

plaaed.

in

poai

:laa. aa above, and

the

rema;Mar .filled i t

1

then

.read off liDe

l ine.

IJ.'hia oipber s used

by

the Rnnnrhn

Jf111tar.y

Kisaion

in nu ,y ,

vhioh had i t a

ma:ln ottioes at lllLAR

1

BD d OiJ8

or two

officers in

ROUB.

( i i )

A

Oi)ib r on the l inea of

tbe"liASfRRs:mumssEL".

I

An u n d e r ~ . uaad for d z months. I t conaiated ot a large r eo tq l e O't

l4 sp.oes

aaraea

and

20

spaces clcnm, aubaiTic1ec1. into fw r equal reota.nglea ot 7 . sp lOU

aaron aDd 10

spaces

c1cnll1.

some

s;paoea wre oanoel.l.ec4 on

the

pattern t oroas-word

ptzslea. ' b8 alear text; w.s written.

in,

alang a oertain pa.ttem,

as

may

be

aeeD

:traa

the

suggested

eumple

at

App.

"B".

'lhe

p. t tem

varied t n a

•saase

to

meaaa,ge

8Dl wu

indicated

to

thB

aa.areaaee

by

meana a£ a kB7 group.

Soarae aould. not remeber it

t.bs

liDea - . re DUIIbered; he thought

that

only'

tba

ooJ,nna

were

DUID'bered.

ocmaeoutivel;y

trcm

1 -

14. and that t ~ Jc:q gl Oup pw

the

ool.ulm tram wb:lah enciphering ailarted, al.QDg a pattem dr&1lll em the trace

used

in oon

.1lmot1cm

with the

UDderlq.

(i i i) Fi:ve-ti lplf coas

This cockt - . . uaecl b7 llil. Attaahea and

poaaibl7

by

the

Runenian X:ll :rtlaaian

as

wall, in 19lt2-4J. Various qatema t reoipber were uaecl,

two

o f

which

were ~ r e

b,- Source

in

8011118 c1etaU. source ccmsidere.d both the coc18 and

the

recipber l8rdar to

break

than the DiplaDatic oaaea.

The

fl.ve-tigure

coas

oansiated

~

•

book

(aise

~

giwu.)

1D

whioh

each

p.ge

- .a IUIIbereG..::

b;r

Jle&ll l ct cma of

the tcur

three-figure

p-oupa

printed a t

tbe

top.

Tbe

page waa ai.v:Lda4 into two par ts , each

part;

containing S

blool:a

ot

10 6l'OUPB

each. h e r ~

wre

al ternat iw

grou;pa t r

the

1181118 clear

let ter or

word (words

more OODGanq used).

Inaiae $ach blook ot teD,

the

ol.ear ' :d; WB8 a r r ~ in a quaaial]ilhabetio

oraar

azt4

each

p-oup

was 1D4ioated by mezaa ~ a blook-cU.git; ( OCIIIDOD. to a l l ten groups in b

bloak.) and a aeqtmd aigi which i&mtift .ed the UOUP i taelt within 1hf blook. see

APP. o•

he

earl ier

ayate,a t reoipr ing th is

cod8

.a kDam as t i ~ · ( prOD.OUDCed

JIISBB )

• 'llbereby

aaal l

aards or tables of conversion ot figures were ~ c l alongsiaa

tha

code-group ool.J.Ians

( in

A.pp

he• oolwnna

1 & 2 and 4

&

S)

to

enable

the enooding or

clecod:Lng clerk to read ott the equivalents of the bloak 8Dd cocJa-group digits.

This

waa repla.oed l a t e r by the following

ayatem:

The

eucoded

version

of

11ZJ3

telegraD.

waa

vr1

ten

an

a

tozm

containing

a number

t reotanglea, aa

i l lus t rated

1n A PP "»"• Eaoh reo.tanaJ.e had 10 apa.oea across and

clown.

J'ive-tigure

group vould be wri.tten Ollt

in colUIIIDS

1

from

bottca

to top

aooordi.JJ&

to

a

oertain key, w rloh ohanged everr a1x months. be reoiJi .ered versicm t the telegram

would then 'be copied.

out

in groups ot five., l ine after

line. Ho key

group

was

contained.

in

tbe

marocm:lgrta. A.G. B.

o.s.D.I.o•• (Hain)

c.M:.P.,

9

xov.

~

:F .G. .AilAUS, CAPr.

(R.P.IP. EDWARDS)

Lt . CoL

Oamdt.CCSDIO(DIB)

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CSDIC (Main) Y 12 Vassalio Todaro

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Transcript of CSDIC (Main) Y 12 Vassalio Todaro