A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
Enigma machine
Rotor machine
Abwehr
Codebook
Arthur Scherbius
Berlin
Postal Union Congress
Bern
Electrical contacts
Wire
German Army (1935–45)
Computersimulation
Secrecy
German submarine U-505
Index of coincidence
Oberkommando der Wehrmacht
Involution (mathematics)
Square root
Known-plaintext attack
Hans-Thilo Schmidt
Marian Rejewski
Dilly Knox
David Kahn (writer)
Pantheon (gods)
Henryk Zygalski
Bomba (cryptography)
Pyry
Bletchley Park
Stereotype
D-Day (military term)
Ultra
German submarine U-110 (1940)
Shark
Prize crew
Joseph Desch
Dayton (Ohio)
Ohio
German submarine U-118 (1941)
German Type XIV submarine
Betrayal
Battle of the Atlantic
Wolfpack (naval tactic)
Order of battle
Dwight D. Eisenhower
Imperial War Museum
British Empire
Gordon Welchman
British Isles
Eastern Front (World War II)
Attack on Pearl Harbor
Mole (espionage)
Befehlshaber der U-Boote
Near East
SIGABA
TICOM
Double agent
Disinformation
Kryha
Pencil#By marking material
Das Boot
Enigma (novel)
B-Dienst
Bletchley
Dennis Babbage
Harry Hinsley
Simon Singh
The Code Book
Cryptologia
Bundesdruckerei
Jack Copeland
Fialka
M-325
Purple (cipher machine)
D. R. Shackleton Bailey
Keith Batey
Harry Golombek
John R.F. Jeffreys
Donald Michie
David Rees (mathematician)
Shaun Wylie
Leslie Yoxall
Integrated Authority File
308767
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