The first break into German Enigma at Bletchley Park: [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park]
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Milton Keynes
Bletchley Park Trust
2011
|
| Edition: | New ed. |
| Series: | Bletchley Park Trust report
19 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | 28 S. Ill., Kt. 21 cm |
Staff View
MARC
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|---|---|---|---|
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| 100 | 1 | |a Oakley, Brian |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a The first break into German Enigma at Bletchley Park |b [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] |c by Brian Oakley |
| 250 | |a New ed. | ||
| 264 | 1 | |a Milton Keynes |b Bletchley Park Trust |c 2011 | |
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| 650 | 4 | |a World War, 1939-1945 / Cryptography | |
| 650 | 4 | |a World War, 1939-1945 / Electronic intelligence | |
| 650 | 4 | |a Weltkrieg (1939-1945) | |
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Record in the Search Index
| _version_ | 1804149453344473088 |
|---|---|
| adam_text | Index
I. The Environment in January
1940
The Weather
................................................................................................................4
The War at Sea: The Sinking of
HMS
Royal Oak,
HMS
Courageous, and the Ralpindi The Defeat of the Graf Spee
..............................4
War on Land: The Invasion of Finland
........................................................................5
Col Tiltman visits Finland, January
&
March
1940....................................................7
The German Plan to Attack across the Low Countries, 17th Jan.
1940......................7
The Anglo/French Plan to Land in Norway, 20th March
1940....................................8
The War in the Air: RAF Confetti Raids
......................................................................8
The RAF Raid on Wilhelshaven on 18th December
1939..........................................8
Air War Bombing Strategy
..........................................................................................9
II. Early Work at GC&CS
The Environment at BP: Snow and high-alert, but no major break
............................9
Early Days at GC&CS:
1920s..................................................................................10
III. Immediate Pre-war work by GC&CS
John Tiltman s work on German Enigma Indicator system,
1937/8..........................10
Dilly Knox s work breaks Italian naval Enigma, April
1937....................................10
Spanish Enigma and Italian Enigma work at GC&CS,
1938-1941 ..........................10
IV. The Polish Contribution
Documents from the spy, Hans
Thilo
Schmidt
..........................................................1 3
The Polish Mathematicians triumph, December
1932 ..............................................13
Meeting in Paris, 9th/10th December
1939 ..............................................................14
Meeting near Warsaw,
25ťh/26th
July
1939..............................................................14
Marian Rejewski presentation
....................................................................................14
Henryk Zygalski
presentation
....................................................................................15
Females and Cillies
................................................................................................16
The Zygalski Sheets
..................................................................................................16
The Internal wiring of the Enigma
............................................................................17
Dilly letter to the Poles, August
1939........................................................................17
V. Work at BP on manufacturing the Zygalski Sheets
Peter Twinn works out the wheel-wiring
..................................................................18
Delivery of the Enigma Machine
..............................................................................19
The Manufacture of the Sheets by John Jeffries
........................................................19
Completion of the Zygalski and Jeffries sheets
........................................................20
VI. The Visit to the Poles at the
Château de Vignolles,
near Paris
Alan Turing visits the Poles at the
Château
in Gretz-Armainvillers,
near Paris on 17th August
..........................................................................................21
The First war-time break by the Poles at the
Château de
Vignolles
..........................22
The Knox Method of reducing the wheel-orders that have to be tested
..................23
The Cillies
..............................................................................................................23
Reducing the wheel-orders: The Wheel-order Rules
................................................24
VII.
The First German Break at BP
The Reaction at BP to the Polish break
......................................................................26
The First Break at BP, 22nd January
1940................................................................26
The Date of the Break
................................................................................................26
The initial Key breaks
................................................................................................28
The Location in BP of first Hut
3
(Hut
9)..................................................................30
Where the Zygalski Sheets were stacked in BP
........................................................30
The Reorganisation to create the Hut
6
team
............................................................30
VIII.
The Value of the Intelligence derived from the Early breaks
The Opening of Hut
3,
the Intelligence Hut
..............................................................31
The Intelligence Value of the Early Breaks
..............................................................31
The Responsibility of BP to provide Intelligence
......................................................32
IX. The Work Load Expands
The Norwegian Campaign, April- May
1940............................................................33
The Breaking of the Yellow Key, April
1940............................................................34
The Early Intelligence: The lack of explicit warning for the Norwegian Invasion
..35
The Turing
Bombe
....................................................................................................35
Keeping the Breaks coming, after the Repeated Indicator was dropped on
1
st May
35
The Heroes of the First Break
....................................................................................35
X. Technical Annex
Technical Annex
........................................................................................................36
The Polish Version of the Enigma Machine
-
The Parts
............................................43
|
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| id | DE-604.BV040403069 |
| illustrated | Illustrated |
| indexdate | 2024-07-10T00:23:16Z |
| institution | BVB |
| language | English |
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| physical | 28 S. Ill., Kt. 21 cm |
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| publishDate | 2011 |
| publishDateSearch | 2011 |
| publishDateSort | 2011 |
| publisher | Bletchley Park Trust |
| record_format | marc |
| series | Bletchley Park Trust report |
| series2 | Bletchley Park Trust report |
| spelling | Oakley, Brian Verfasser aut The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] by Brian Oakley New ed. Milton Keynes Bletchley Park Trust 2011 28 S. Ill., Kt. 21 cm txt rdacontent n rdamedia nc rdacarrier Bletchley Park Trust report 19 World War, 1939-1945 / Cryptography World War, 1939-1945 / Electronic intelligence Weltkrieg (1939-1945) Dechiffrierung (DE-588)4226323-2 gnd rswk-swf Enigma Chiffriermaschine (DE-588)4209290-5 gnd rswk-swf Bletchley Park Bletchley (DE-588)4358149-3 gnd rswk-swf Bletchley Park Bletchley (DE-588)4358149-3 g Enigma Chiffriermaschine (DE-588)4209290-5 s Dechiffrierung (DE-588)4226323-2 s DE-604 Bletchley Park Trust report 19 (DE-604)BV037322341 19 Digitalisierung BSB Muenchen 21 - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025256219&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Oakley, Brian The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] Bletchley Park Trust report World War, 1939-1945 / Cryptography World War, 1939-1945 / Electronic intelligence Weltkrieg (1939-1945) Dechiffrierung (DE-588)4226323-2 gnd Enigma Chiffriermaschine (DE-588)4209290-5 gnd |
| subject_GND | (DE-588)4226323-2 (DE-588)4209290-5 (DE-588)4358149-3 |
| title | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] |
| title_auth | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] |
| title_exact_search | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] |
| title_full | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] by Brian Oakley |
| title_fullStr | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] by Brian Oakley |
| title_full_unstemmed | The first break into German Enigma at Bletchley Park [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] by Brian Oakley |
| title_short | The first break into German Enigma at Bletchley Park |
| title_sort | the first break into german enigma at bletchley park this booklet which is based upon a bletchley park lecture ia an extended version of the origins of the first real break into the enigma by the poles and then further breaks at bletchley park |
| title_sub | [This booklet, which is based upon a Bletchley Park Lecture, ia an extended version of the origins of the first real break into the Enigma by the Poles and then further breaks at Bletchley Park] |
| topic | World War, 1939-1945 / Cryptography World War, 1939-1945 / Electronic intelligence Weltkrieg (1939-1945) Dechiffrierung (DE-588)4226323-2 gnd Enigma Chiffriermaschine (DE-588)4209290-5 gnd |
| topic_facet | World War, 1939-1945 / Cryptography World War, 1939-1945 / Electronic intelligence Weltkrieg (1939-1945) Dechiffrierung Enigma Chiffriermaschine Bletchley Park Bletchley |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025256219&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV037322341 |
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