CIPHER MACHINES AND CRYPTOLOGY
TSEC/KL-7 Key Sheets and One-time Pads
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TSEC/KL-7
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DTG 060000Z - 062400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE B D F L C A H G
ALPHA RING SET 36 04 15 28 23 29 18 30
NOTCH RING 5 8 2 10 4 9 6
NOTCH RING SET M+ O+ A M+ E+ W I
36-45 LETTER CHECK : TJCIO DCFYE
BASIC ROTOR ALIGNMENT: ADM LTBC
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DTG 070000Z - 072400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE C H K L E D A F
ALPHA RING SET 24 15 10 26 30 04 22 34
NOTCH RING 2 10 7 3 9 6 1
NOTCH RING SET Z G Z+ S V J Z
36-45 LETTER CHECK YHASQ MTLWP
BASIC ROTOR ALIGNMENT FWL POXJ
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DTG 090000Z - 092400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE C E D L A B I F
ALPHA RING SET 19 17 26 04 35 23 19 06
NOTCH RING 11 4 7 3 5 1 8
NOTCH RING SET J V N A T+ N G+
36-45 LETTER CHECK : LRYIY NKEXX
BASIC ROTOR ALIGNMENT: TGZ IMHP
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DTG 130000Z - 132400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE B C D L E G A F
ALPHA RING SET 34 02 36 18 01 17 01 30
NOTCH RING 9 10 11 5 4 1 2
NOTCH RING SET O+ G+ T Z B W+ N
36-45 LETTER CHECK : RXQBA UQKXV
BASIC ROTOR ALIGNMENT: HSU PLKV
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DTG 170000Z - 172400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE F E I L C J G K
ALPHA RING SET 29 32 09 23 29 18 07 24
NOTCH RING 5 7 8 2 6 4 9
NOTCH RING SET W+ U E S G+ X H
36-45 LETTER CHECK : XPANS AYQOE
BASIC ROTOR ALIGNMENT: KCX BQRT
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DTG 200000Z - 202400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE H B I L A J G K
ALPHA RING SET 01 16 27 12 24 13 27 02
NOTCH RING 11 5 9 6 8 4 1
NOTCH RING SET T G+ B R F O+ E
36-45 LETTER CHECK : NVTPB LANLV
BASIC ROTOR ALIGNMENT: YKP SZHK
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DTG 260000Z - 262400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE I F D L H E G J
ALPHA RING SET 17 32 06 21 13 28 03 07
NOTCH RING 11 8 5 2 1 9 3
NOTCH RING SET K A J T A E+ K
36-45 LETTER CHECK : TFDKR PFVDK
BASIC ROTOR ALIGNMENT: UTN SXHI
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DTG 280000Z - 282400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE H I K L A E B J
ALPHA RING SET 31 29 16 13 07 30 34 10
NOTCH RING 6 4 7 3 5 11 8
NOTCH RING SET G D J+ P T J+ D
36-45 LETTER CHECK : EZHIV URWUW
BASIC ROTOR ALIGNMENT: PLK DVTE
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DTG 290000Z - 292400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE E B F L C G H D
ALPHA RING SET 11 10 11 10 30 17 08 17
NOTCH RING 2 3 9 6 7 4 5
NOTCH RING SET I U Q O+ X B+ X
36-45 LETTER CHECK : UPVXG OXMOU
BASIC ROTOR ALIGNMENT: SDS JNHO
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DTG 300000Z - 302400Z APR 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE F I D L J E G H
ALPHA RING SET 35 18 21 23 28 10 17 35
NOTCH RING 8 9 5 2 10 11 1
NOTCH RING SET Q N Q O B C T+
36-45 LETTER CHECK : MXRBE JLGSA
BASIC ROTOR ALIGNMENT: UTS ZPLC
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DTG 040000Z - 042400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE B C F L J A G D
ALPHA RING SET 23 22 18 06 30 19 31 27
NOTCH RING 10 4 2 7 3 5 1
NOTCH RING SET R+ G+ O+ B+ R R+ U
36-45 LETTER CHECK : KZZCX ORYRE
BASIC ROTOR ALIGNMENT: YRK BNKE
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DTG 050000Z - 052400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE E G K L H C F I
ALPHA RING SET 36 13 27 30 25 34 26 04
NOTCH RING 5 4 6 2 9 7 10
NOTCH RING SET E M M+ O+ W+ W S
36-45 LETTER CHECK : FAHHD QTUTR
BASIC ROTOR ALIGNMENT: AUP HKDS
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DTG 060000Z - 062400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE B A C L I D G E
ALPHA RING SET 25 30 06 13 33 31 27 21
NOTCH RING 5 7 2 10 4 8 6
NOTCH RING SET F T H T+ D O M
36-45 LETTER CHECK : LTNRV DHVCH
BASIC ROTOR ALIGNMENT: DFD XVTN
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DTG 070000Z - 072400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE E C B L G D I J
ALPHA RING SET 12 08 14 03 24 26 13 12
NOTCH RING 1 4 2 9 8 3 10
NOTCH RING SET Y T+ B+ S Q N E+
36-45 LETTER CHECK : UDPKB BZMMC
BASIC ROTOR ALIGNMENT: LBT WAOF
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DTG 090000Z - 092400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE H I E L J F A C
ALPHA RING SET 04 28 18 35 35 34 08 26
NOTCH RING 9 4 2 5 10 11 3
NOTCH RING SET W M M+ E J R W
36-45 LETTER CHECK : ZIUXR ZKSJV
BASIC ROTOR ALIGNMENT: LIF SMQY
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DTG 110000Z - 112400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE F A D L C J B E
ALPHA RING SET 15 26 26 08 23 09 09 04
NOTCH RING 2 3 4 8 5 1 6
NOTCH RING SET E+ E+ W+ R C Y F
36-45 LETTER CHECK : SUJKM XIKGL
BASIC ROTOR ALIGNMENT: LEJ YDAM
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DTG 130000Z - 132400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE C A D L E F G H
ALPHA RING SET 30 26 04 17 18 12 11 14
NOTCH RING 6 2 1 4 3 7 11
NOTCH RING SET P R G+ M M B E
36-45 LETTER CHECK : OIZGK JANPQ
BASIC ROTOR ALIGNMENT: HKE HEDI
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DTG 150000Z - 152400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE F D A L E G C K
ALPHA RING SET 25 31 34 32 05 19 12 02
NOTCH RING 8 11 7 9 3 6 2
NOTCH RING SET D W+ K W+ X W Z+
36-45 LETTER CHECK : LQVJB KXAOY
BASIC ROTOR ALIGNMENT: PXI ETOG
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DTG 180000Z - 182400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE K C A L I F J D
ALPHA RING SET 35 12 24 10 17 33 29 01
NOTCH RING 9 11 7 6 8 2 4
NOTCH RING SET B F D X L L J+
36-45 LETTER CHECK : JBVXU SWYEM
BASIC ROTOR ALIGNMENT: IDA GXDM
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DTG 190000Z - 192400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE A C I L H B E D
ALPHA RING SET 31 21 18 29 01 10 08 33
NOTCH RING 6 5 10 2 7 4 11
NOTCH RING SET E Z X X G G+ M
36-45 LETTER CHECK : OUFGR JVIWE
BASIC ROTOR ALIGNMENT: UWG OPAS
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DTG 230000Z - 232400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE C E G L H I B J
ALPHA RING SET 08 24 16 09 20 10 36 01
NOTCH RING 2 10 9 11 6 1 3
NOTCH RING SET J K L D P L U
36-45 LETTER CHECK : AQBQU WBDRP
BASIC ROTOR ALIGNMENT: MLD EAJY
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DTG 240000Z - 242400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE K I B L G C H J
ALPHA RING SET 20 09 19 19 14 07 27 27
NOTCH RING 7 2 10 3 11 1 4
NOTCH RING SET X Y I E+ B+ T E
36-45 LETTER CHECK : KRWNM JNQBO
BASIC ROTOR ALIGNMENT: MTO NKUL
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DTG 260000Z - 262400Z MAY 64
POSITION 1 2 3 4 5 6 7 8
ROTOR CORE D A E L C I F B
ALPHA RING SET 19 05 10 28 06 19 04 07
NOTCH RING 10 7 3 8 5 9 11
NOTCH RING SET M+ E U K O M+ I
36-45 LETTER CHECK : PKTFN LLFFO
BASIC ROTOR ALIGNMENT: CIS QCXL
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ONE TIME PAD
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OUT
89713 20357 89596 25484 93657
58735 69997 23963 01612 48043
60607 71950 78260 23074 00854
58171 73220 90018 94361 49626
79502 74946 75493 95376 70854
85879 76179 16270 39154 69179
15385 29657 37290 20696 25845
62553 26523 70281 82342 30239
39480 88067 48819 77773 70067
68216 90634 51597 77456 10877
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IN
65925 84018 98919 94082 63030
67034 18514 59900 34685 56286
19433 86630 36340 87449 03380
89067 63098 32853 34184 70475
03946 87972 77091 64837 21286
10962 47666 33853 15390 74621
47197 86680 75759 38174 41645
66966 06761 72404 03941 04249
40470 10706 61500 42041 08102
21434 83087 76872 95829 31796
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OUT
04675 88228 57570 39210 28155
14770 90301 04576 33109 11794
61957 64909 22088 24882 69383
91848 11934 76825 58041 68196
21715 78158 62726 22218 73679
91387 34098 59838 47984 97491
49930 81736 48817 20360 14212
06956 52869 20884 59766 59711
45142 18055 08055 53594 36680
10108 67405 39395 35645 62530
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OUT
94465 79074 70063 80196 77105
17169 19218 77875 43554 22009
69486 77165 82119 87154 19414
11013 75207 15318 32587 95122
04738 79371 43822 11560 69975
26705 89534 98751 80362 97317
28291 29899 30344 75267 26750
09701 25728 16504 94920 11391
40636 68202 76355 69998 57807
63349 06894 85087 04040 91286
------------------------------
IN
59709 54495 95934 60064 78263
16931 07311 73397 80533 63873
56759 02196 51486 20088 32799
61811 87881 46551 86119 26461
28888 94393 23718 01786 65678
18779 23724 57424 46384 20534
87256 84470 75326 66930 16325
92825 75683 83785 83726 23402
90239 45281 47987 84165 12064
30642 76973 41049 26809 78055
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IN
54879 32712 34647 37289 70010
08350 15069 02665 25133 30493
39347 84748 90510 94159 42686
33789 92258 67129 63284 16350
62955 10265 60088 24364 79272
66540 53015 21155 93313 24264
31937 12861 70528 83682 74758
25934 58208 67198 79277 40800
16505 83552 20494 02689 14538
01398 22601 14158 29492 98999
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OUT
20146 51905 21705 30801 46232
48142 98911 13835 71974 44982
53782 66708 66452 27789 83675
25565 78238 80584 22522 77015
00306 80432 15049 01253 25767
45032 67215 19642 21806 78043
82879 84417 10318 07794 25977
03321 94847 87362 05775 43852
07100 14431 00566 79574 08702
73182 33372 23628 90439 53704
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OUT
29676 03297 35662 92259 11040
73693 93510 26391 71648 26836
85159 64515 05018 48526 12959
18332 46966 70509 58311 30851
58045 75977 71280 43352 68484
74066 11790 55971 67974 59367
77642 04789 88987 14483 50700
19063 43171 76991 34179 00019
94055 43479 48957 48551 41081
29481 45155 99858 73687 63209
