Enigma Flashcards
“Sounds made by enemy wireless transmitter immediately before it begins to broadcast a coded message”
WhispersLexicon of Cryptology, 1943
Where did Jericho work before the war?
Kings, Cambridge
When is Enigma set?
Feb-43
What was Jericho’s discipline at Kings?
Mathematics
Porter at Kings?
Kite
Bedder at Kings?
Dorothy Saxmundham
Where was Jericho living in Bletchley before his breakdown?
White Hart InnShenley Church End
Who was Jericho’s tutor at Kings?
Alan Turing
Turing’s book
On Computable Numbers
Jericho’s first year research
Riemann’s theory of prime numbers
Turing’s teddy bear
Porgy
Jericho recruited by …
FJ Attwood - professor of ancient history, dean of college
What languages does Jericho speak?
German
Perfume Jericho buys Claire Romilly
Ashes of Roses by Bourjois
Which hut is Logie the acting head of?
Hut 8
Recently deceased cryptographer
Dilly Knox GMC
The “six little fishes”
Shark, Limpet, Dolphin, Oyster, Porpoise, WinkleGreatest of these is Shark - U-Boat code
German name for Shark
Triton - son of Poseidon (twisted seashell)
What makes Shark so difficult?
Fourth rotor
Head of Naval Section at Bletchley
Sir Leonard Skynner OBE
Names of the two code book
Short Signal BookShort Weather Cipher
Machines used to help break Enigma
Bombes
What word do the Germans transmit to indicate a change of codebook?
Akelei
What hut does Claire work in?
Hut 3