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
“Message written in cipher or in some other secret form which requires a key for its meaning to be discovered”
Cryptogram
Puck’s real name
Adam Pukowski - Polish
What name does Turin give the redesigned bombe?
Agnes
US Navy Liaison Officer
Lt Kramer
Jericho’s new landlady
Mrs Ethel Armstrong - Commercial guesthouse, Albion Street
Messages enciphered the reciphered
Kisses - XX
Hut 8’s resident Marxist
Baxter
New transmitter at …
Magdeburg - 2,000 mile, 145 foot range
GH Hardy’s famous …
… apology
Inventor of the Enigma machine
Arthur Scherbius - killed by runaway horse, 1929
Attwood’s poem …
“The Kraken sleepeth” - Tennyson
Recently deceased author
Virginia Woolf - suicide
Whose interpretation of Hamlet?
Gielgud
Hut 6
German army and Luftwaffe
Hut 3
Hut 6 decrypts are translated and dispatched
Duty Officer in Hut 3
Colonel Coker
Where had Baxter been a lecturer?
LSE
Mr Wigram works for …
Cabinet Office
Photos on wall in meeting room
King George VI and Admiral Donitz
Naval officer with the eye-patch
Lt Cave
Nickname for U-Boats
Hearses
“To steal enemy cryptographic material; any object stolen form the enemy that enhances the chances of breaking his codes or ciphers”
Pinch
Jericho’s books
Agatha ChristieTwo volumes of George Shoobridge GarrPrincipia MathematicaTuring’s On Computable Numbers paperA Mathematician’s Apology - GH Hardy
Jericho’s etching
King’s College chapel
Where in London is BP run from?
SIS HQ, Office block near Broadway, St James
What reward did the codebreakers get for breaking Shark?
£100
Crossword clue: German town partly in French disagreement with Hamelin
Ratisbon
Crossword clue: Fill up ten
Plentiful
Crossword clue: Morning snack as far as it goes
Ambit
Where is Claire’s cottage?
Shenley Brook End
Claire’s housemate
Hester Wallace
Where does Jericho get the key to Claire’s cottage?
Under a flowerpot
Where does Claire’s “father” work?
Foreign office
What is the Bletchley Park Music Society performing?
Bach’s Musical OfferingFrederick the GreatRICERCAR - To seek
Fourth date - film
In Which We Serve - Noel Coward
German Primer in Hester’s room
Ableman
Where does Jericho find the intercepts in Claire’s room?
Under the floorboards
Call sign on Claire’s intercepts
ADU
“The coincidence of two different cryptograms, each transmitted in a different cipher, yet each containing the same original plaintext, the solution of one thereby leading to the solution of the other”
Kiss
What does Jericho buy with his £100?
A ring - “not my style”
Decrypting machines …
Type X
Hut 3
German and Luftwaffe decoding
Which university had Weitzman been a philologist at?
Heidleberg
Where does Claire work within Hut 3
German Book Room
Who is in charge of the German Book Room?
Miss Monk
Where does Claire’s “father” live?
27 Stanhope Gardens, Kensington
Name of Claire’s “father”
Edward
How are decrypts prioritised in Hut 3?
Zs - 1 to 5, 5 being the highest
Church in Bletchley
St Mary’s
Hester’s quarterly newsletter?
Jane Austen Society
ADU …
Angels Dance Upwards
Where are all the pinches kept?
Black Museum
Name of trawler raided for rotors, etc
Krebs
Name of weather ship raided for weather code
Munchen
Head of Hester’s section
Miles Mermagen
Where had Mermagen worked before the war?
Barclays Bank
German priority code …
E-bar
Jericho’s visitor at Commercial Guesthouse
Douglas Wigram
What’s been stolen from the Home Guard amoury?
Smith and Wesson .38
“A piece of evidence (usually a captured code book or a length of plaintext) which provides clues for the breaking of a cryptogram; without question, the crib is the single most essential tool of any cryptanalyst”
Crib
Claire’s gowns
Worth of London
Newspaper running crossword competition Hester enters
Telegraph
Where was Hester’s prep school?
Beaminster, Dorset - near Lyme Regis
Hester’s usual subject
Divinity (also English, Latin, Greek)
Prize money for crossword competition
£20
Luftwaffe codes
Insects or flowersCockroach - Western fighters, FranceDragonfly - TunisLocust - SicilyFoxglove - Eastern FrontDaffodil - Western FrontNarcissus - Norway
Wehrmacht codes
BirdsChaffinch and Phoenix - AfricaKestrel and Vulture - Russian Front
Weather codes
VegetablesGarlic, Onion, Celery - All to Hut 10
Other codes
Skunk - Fliegerkorps, Eastern FrontPorcupine - Ground Air Co-operation, Southern Russia
Charts Hester has to fill in
Blists or Hankies
Code for Misc Trivia
Titicaca
What is ADU the call sign of?
Nachrichten Regimenter 537 - Motorised German Army Signals unit
Where are ADU’s signals picked up from?
Beaumanor intercept station, Leicestershire
Where is ADU based?
Smolensk, Army Group Centre under command of Field Marshall Gunther von Kluge
Which key were the ADU messages transmitted in?
Vulture - Russian Front
Codename of four wheel bombes
Cobra
All electronic “super-bombe”?
Colossus
Commander of WOYG Beaumanor
Major Heaviside
German army codes for Russia
Vulture, Kite and KestralSmelt in Ukraine
Figurehead found at Beaumanor
Cornwallis
CPQ Call sign
Army High Command in Berlin
TGD callsign
Gestapo
The three settings for an Enigma machine
Wheel order, ring setting, cross plugging
“Out of this nettle danger, may we pluck this flower, safety”
Henry IV, Part 1 (Skynner)
How many contact reports does Jericho say they’ll need to rebuild the short code book?
30
“To remove one layer of encipherment from a cryptogram which has been subjected to the process of super-encipherment”
Strip
Name of escorting destroyer hunting the U-Boats
Mansfield
Operetta being performed by Bletchley Park Music Society
Die Fledermaus
Who had won third place in the crossword competition, and now worked in the Hut 6 machine room
Donald Cordingley
What does Skynner offer as a prize for the first man with a menu for the bombes?
Bottle of Scotch
Osprey code
Organisation Todt
How many rotors in a bombe
108 - 36 Enigma machines running in parallel
What does Wigram ask Hester to identify?
Claire’s coat - “Hunters, Burlington Arcade”Shoes
Where have the Germans found human remains?
Katyn forest north of Dnieper Castle, near Smolensk
Name of Oberst sending reports from Katyn
Lachman
Pistol cartridges at Katyn found stamped with …
GECO D
Where are Puck’s digs?
Alma Terrace
Where is the train Puck’s on heading for?
Liverpool
Where are the points changed to catch Puck on the train?
Kingsthorpe, north of Northampton
“The original intelligible text, as it was before encipherment, revealed after successful decoding or cryptanalysis”
Plaintext
Music at memorial service
Bach’s Prelude and Fugue in E flat, Sanctus from Faure’s Requiem
Which fictitious code does Jericho solve in hospital?
Abe Slaney’s Dancing Men - Sherlock Holmes
Puck’s Portuguese contact
Rogerio Raposo
How was Puck going to get to Berlin?
U-Boat off the coast of Ireland - Donegal
When did the real Claire Romilly die?
1929, aged 6 - Meningitis
Three qualities of a mathematical proof
Inevitability, unexpectedness, economy