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Book Allied and Axis Signals Intelligence in World War II

Download or read book Allied and Axis Signals Intelligence in World War II written by David Alvarez and published by Routledge. This book was released on 2013-11-05 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: The importance of codebreaking and signals intelligence in the diplomacy and military operations of World War II is reflected in this study of the cryptanalysts, not only of the US and Britain, but all the Allies. The codebreaking war was a global conflict in which many countries were active. The contributions reveal that, for the Axis as well as the Allies, success in the signals war often depended upon close collaboration among alliance partners.

Book Signals Intelligence in World War II

Download or read book Signals Intelligence in World War II written by Donal J. Sexton and published by Bloomsbury Publishing USA. This book was released on 1996-06-18 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1974 Frederick W. Winterbotham's book The Ultra Secret disclosed the Allied success in breaking the German high command ciphers in World War II, and a new form of history began—the study of intelligence and its impact on military operations and international politics. This guide documents and annotates over 800 sources that have appeared in the past 20 years. It examines and evaluates primary and secondary sources dealing with the role of ULTRA and MAGIC in the Pearl Harbor attack, the battles of the Atlantic, Coral Sea, and Midway, and the campaigns in the Mediterranean, Northwest Europe, the Middle East, and the Pacific, as well as in the realm of espionage and special operations. It also covers sources on the Sigint and cryptanalytic programs of the Axis and neutral powers. The book examines and annotates primary and secondary sources on the role of ULTRA and MAGIC in the Pearl Harbor attack, the battles of the Atlantic, Coral Sea, and Midway, and the campaigns in the Mediterranean, Northwest Europe, the Middle East, and the Pacific, as well as in the realm of espionage and special operations. It also provides details on sources concerned with Sigint and cryptanalytic programs of the Axis and neutral powers.

Book Signals Intelligence in World War II

Download or read book Signals Intelligence in World War II written by Donal J. Sexton and published by Greenwood. This book was released on 1996-06-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 1974 Frederick W. Winterbotham's book The Ultra Secret disclosed the Allied success in breaking the German high command ciphers in World War II, and a new form of history began—the study of intelligence and its impact on military operations and international politics. This guide documents and annotates over 800 sources that have appeared in the past 20 years. It examines and evaluates primary and secondary sources dealing with the role of ULTRA and MAGIC in the Pearl Harbor attack, the battles of the Atlantic, Coral Sea, and Midway, and the campaigns in the Mediterranean, Northwest Europe, the Middle East, and the Pacific, as well as in the realm of espionage and special operations. It also covers sources on the Sigint and cryptanalytic programs of the Axis and neutral powers. The book examines and annotates primary and secondary sources on the role of ULTRA and MAGIC in the Pearl Harbor attack, the battles of the Atlantic, Coral Sea, and Midway, and the campaigns in the Mediterranean, Northwest Europe, the Middle East, and the Pacific, as well as in the realm of espionage and special operations. It also provides details on sources concerned with Sigint and cryptanalytic programs of the Axis and neutral powers.

Book Hitler s Codebreakers

Download or read book Hitler s Codebreakers written by John Jackson and published by Booktowerpublishing. This book was released on 2013-04-25 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt: Have you ever wondered how successful Hitler's codebreakers were at breaking Allied codes during World War 2? The wartime story of codebreaking has almost exclusively centred around Allied successes, particularly that of Bletchley Park breaking the Enigma code. However, the Germans in particular were extremely active in codebreaking and had their successes. But it was not until after the war that the extent or otherwise of their triumphs could be gauged. With the war in Europe at an end, in April-May 1945 British and American codebreaking teams hunted for their German counterparts to find out just how good they had been. There were lessons to be learned for the post-war period for Western military intelligence. This publication is a summary of the European Axis Signal Intelligence in World War II as revealed by 'TICOM' Investigations and by other Prisoner of War Interrogations and Captured Material, Principally German and completed in May 1946. This is available on the National Security Agency website. TICOM - Target Intelligence Committee - was a shadowy Anglo-American organisation set up in October 1944 whose cover name disguised its real purpose - the seeking out in the immediate aftermath of the war of German Sigint staff for interrogation. This edited volume extracts key data from the 1000 pages of the original documents to create a fascinating and technical insight into German cryptography. The book is a technical summary of the TICOM documents using the words of those who collected the data. The complex data was written for military analysis so the Allies could assess Hitler's codebreaking operation during the war. It becomes clear that Hitler's team understood that the Enigma cipher machine had weaknesses and that they had various ingenious machines either developed or under development as the war drew to a close. Lack of resources - and running out of time - put paid to any major operational deployment of this machinery, but underlines the fact that German ingenuity came close to a situation where they would have made Bletchley Park's task almost impossible. Includes a report on the interrogation of 5 leading Germans in Nuremburg, September 1945 regarding signals intelligence. They are: General Jodl, Grand Admiral Donitz, General Field Marshall Keitel, Herr von Ribbentrop and Field Marshall Goering.

Book Cryptologic Aspects of German Intelligence Activities in South America During World War II

Download or read book Cryptologic Aspects of German Intelligence Activities in South America During World War II written by David P. Mowry and published by Military Bookshop. This book was released on 2012-08 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: This publication joins two cryptologic history monographs that were published separately in 1989. In part I, the author identifies and presents a thorough account of German intelligence organizations engaged in clandestine work in South America as well as a detailed report of the U.S. response to the perceived threat. Part II deals with the cryptographic systems used by the varioius German intelligence organizations engaged in clandestine activities.

Book Eavesdropping on Hell

    Book Details:
  • Author : Robert J. Hanyok
  • Publisher : Courier Corporation
  • Release : 2013-04-10
  • ISBN : 0486310442
  • Pages : 226 pages

Download or read book Eavesdropping on Hell written by Robert J. Hanyok and published by Courier Corporation. This book was released on 2013-04-10 with total page 226 pages. Available in PDF, EPUB and Kindle. Book excerpt: This recent government publication investigates an area often overlooked by historians: the impact of the Holocaust on the Western powers' intelligence-gathering community. A guide for researchers rather than a narrative study, it explains the archival organization of wartime records accumulated by the U.S. Army's Signal Intelligence Service and Britain's Government Code and Cypher School. In addition, it summarizes Holocaust-related information intercepted during the war years and deals at length with the fascinating question of how information about the Holocaust first reached the West. The guide begins with brief summaries of the history of anti-Semitism in the West and early Nazi policies in Germany. An overview of the Allies' system of gathering communications intelligence follows, along with a list of American and British sources of cryptologic records. A concise review of communications intelligence notes items of particular relevance to the Holocaust's historical narrative, and the book concludes with observations on cryptology and the Holocaust. Numerous photographs illuminate the text.

Book American Signal Intelligence in Northwest Africa and Western Europe

Download or read book American Signal Intelligence in Northwest Africa and Western Europe written by George Howe and published by CreateSpace. This book was released on 2012-08-01 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt: The volume at hand, Dr. George F. Howe's American Signals Intelligence in Northwest Africa and Western Europe is important professional reading for those interested in cryptologic history or in World War II. Dr. Howe's book deals primarily with organizational matters for providing SIGINT support in combat. Thus, the reader will not find stories of high-level cryptanalysis underlying big decisions by famous leaders. In my estimation, by concentrating on the less flashy aspects of wartime support in favor of the background work, Dr. Howe has again added a dimension of great worth to our knowledge of SIGINT and of the war. The study of World War II SIGINT has concentrated, by and large, on ULTRA, the exploitation of high-grade cryptographic systems used by Germany and Japan, and the use of ULTRA material by senior wartime decision makers. This effort unquestionably is important for understanding the decisions and events of that terrible era, but the overwhelming focus on this aspect has resulted in a slightly skewed understanding. The production of ULTRA and its effective use depended on a strong and well-organized structure working in conjunction with now-legendary cryptanalysts. Since the distribution of ULTRA was limited to a small number of officers and civilian leaders, the bulk of SIGINT support to the warfighter cam from tactical SIGINT units working at or near the front lines. This is an important subject for understanding what happened in World War II and for studying the principles of SIGINT organization today. United State Cryptologic History, Sources in Cryptologic History, National Security Agency.

Book Secret Messages

    Book Details:
  • Author : David J. Alvarez
  • Publisher :
  • Release : 2000
  • ISBN :
  • Pages : 312 pages

Download or read book Secret Messages written by David J. Alvarez and published by . This book was released on 2000 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: To defeat your enemies you must know them well. In wartime, however, enemy codemakers make that task much more difficult. If you cannot break their codes and read their messages, you may discover too late the enemy's intentions. That's why codebreakers were considered such a crucial weapon during World War II. In Secret Messages, David Alvarez provides the first comprehensive analysis of the impact of decoded radio messages (signals intelligence) upon American foreign policy and strategy from 1930 to 1945. He presents the most complete account to date of the U.S. Army's top-secret Signal Intelligence Service (SIS): its creation, its struggles, its rapid wartime growth, and its contributions to the war effort. Alvarez reveals the inner workings of the SIS (precursor of today's NSA) and the codebreaking process and explains how SIS intercepted, deciphered, and analyzed encoded messages. From its headquarters at Arlington Hall outside Washington, D.C., SIS grew from a staff of four novice codebreakers to more than 10,000 people stationed around the globe, secretly monitoring the communications of not only the Axis powers but dozens of other governments as well and producing a flood of intelligence. Some of the SIS programs were so clandestine that even the White House—unaware of the agency's existence until 1937—was kept uninformed of them, such as the 1943 creation of a super-secret program to break Soviet codes and ciphers. In addition, Alvarez brings to light such previously classified operations as the interception of Vatican communications and a comprehensive program to decrypt the communications of our wartime allies. He also dispels many of the myths about the SIS's influence on American foreign policy, showing that the impact of special intelligence in the diplomatic sphere was limited by the indifference of the White House, constraints within the program itself, and rivalries with other agencies (like the FBI). Drawing upon military and intelligence archives, interviews with retired and active cryptanalysts, and over a million pages of cryptologic documents declassified in 1996, Alvarez illuminates this dark corner of intelligence history and expands our understanding of its role in and contributions to the American effort in World War II.

Book Piercing the Fog

    Book Details:
  • Author : John F. Kreis
  • Publisher : Military Bookshop
  • Release : 2013-05
  • ISBN : 9781782663812
  • Pages : 516 pages

Download or read book Piercing the Fog written by John F. Kreis and published by Military Bookshop. This book was released on 2013-05 with total page 516 pages. Available in PDF, EPUB and Kindle. Book excerpt: From the foreword: WHEN JAPAN ATTACKED PEARL HARBOR on December 7, 1941, and Germany and Italy joined Japan four days later in declaring war against the United States, intelligence essential for the Army Air Forces to conduct effective warfare in the European and Pacific theaters did not exist. Piercing the Fog tells the intriguing story of how airmen built intelligence organizations to collect and process information about the enemy and to produce and disseminate intelligence to decisionmakers and warfighters in the bloody, horrific crucible of war. Because the problems confronting and confounding air intelligence officers, planners, and operators fifty years ago still resonate, Piercing the Fog is particularly valuable for intelligence officers, planners, and operators today and for anyone concerned with acquiring and exploiting intelligence for successful air warfare. More than organizational history, this book reveals the indispensable and necessarily secret role intelligence plays in effectively waging war. It examines how World War II was a watershed period for Air Force Intelligence and for the acquisition and use of signals intelligence, photo reconnaissance intelligence, human resources intelligence, and scientific and technical intelligence. Piercing the Fog discusses the development of new sources and methods of intelligence collection; requirements for intelligence at the strategic, operational, and tactical levels of warfare; intelligence to support missions for air superiority, interdiction, strategic bombardment, and air defense; the sharing of intelligence in a coalition and joint service environment; the acquisition of intelligence to assess bomb damage on a target-by-target basis and to measure progress in achieving campaign and war objecti ves; and the ability of military leaders to understand the intentions and capabilities of the enemy and to appreciate the pressures on intelligence officers to sometimes tell commanders what they think the commanders want to hear instead of what the intelligence discloses. The complex problems associated with intelligence to support strategic bombardment in the 1940s will strike some readers as uncannily prescient to global Air Force operations in the 1990s.," Illustrated.

Book Code Girls

    Book Details:
  • Author : Liza Mundy
  • Publisher : Hachette Books
  • Release : 2017-10-10
  • ISBN : 0316352551
  • Pages : 524 pages

Download or read book Code Girls written by Liza Mundy and published by Hachette Books. This book was released on 2017-10-10 with total page 524 pages. Available in PDF, EPUB and Kindle. Book excerpt: The award-winning New York Times bestseller about the American women who secretly served as codebreakers during World War II--a "prodigiously researched and engrossing" (New York Times) book that "shines a light on a hidden chapter of American history" (Denver Post). Recruited by the U.S. Army and Navy from small towns and elite colleges, more than ten thousand women served as codebreakers during World War II. While their brothers and boyfriends took up arms, these women moved to Washington and learned the meticulous work of code-breaking. Their efforts shortened the war, saved countless lives, and gave them access to careers previously denied to them. A strict vow of secrecy nearly erased their efforts from history; now, through dazzling research and interviews with surviving code girls, bestselling author Liza Mundy brings to life this riveting and vital story of American courage, service, and scientific accomplishment.

Book Air Force Combat Units of World War II

Download or read book Air Force Combat Units of World War II written by Maurer Maurer and published by DIANE Publishing. This book was released on 1961 with total page 520 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book European Axis Signal Intelligence in World War II

Download or read book European Axis Signal Intelligence in World War II written by National Security Agency and published by Nimble Books LLC. This book was released on 2010-10 with total page 1120 pages. Available in PDF, EPUB and Kindle. Book excerpt: An omnibus edition of nine volumes of postwar histories declassified by the National Security Agency in 2010. The research was carried out by the Army Security Agency relying on captured documents and interviews with prisoners. This is an absolutely essential primary reference for anyone interested in cryptography as a vital aspect of World War II. The volumes include: Volume I: Synopsis Volume 2: Notes on German High Level Cryptography and Cryptanalysis Volume 3: The Signal Intelligence Agency of the Supreme Command, Armed Forces Volume 4: The Signal Intelligence Service of the Army High Command Volume 5: The German Air Force Signal Intelligence Service Volume 6: The Foreign Office Cryptanalytic Section Volume 7: Goering's "Research" Bureau Volume 8: Miscellaneous Volume 9: German Traffic Analysis of Russian Communications

Book Military Intelligence

Download or read book Military Intelligence written by and published by . This book was released on 1988 with total page 252 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book World War II  5 volumes

    Book Details:
  • Author : Spencer C. Tucker
  • Publisher : Bloomsbury Publishing USA
  • Release : 2016-09-06
  • ISBN : 1851099697
  • Pages : 2730 pages

Download or read book World War II 5 volumes written by Spencer C. Tucker and published by Bloomsbury Publishing USA. This book was released on 2016-09-06 with total page 2730 pages. Available in PDF, EPUB and Kindle. Book excerpt: With more than 1,700 cross-referenced entries covering every aspect of World War II, the events and developments of the era, and myriad related subjects as well as a documents volume, this is the most comprehensive reference work available on the war. This encyclopedia represents a single source of authoritative information on World War II that provides accessible coverage of the causes, course, and consequences of the war. Its introductory overview essays and cross-referenced A–Z entries explain how various sources of friction culminated in a second worldwide conflict, document the events of the war and why individual battles were won and lost, and identify numerous ways the war has permanently changed the world. The coverage addresses the individuals, campaigns, battles, key weapons systems, strategic decisions, and technological developments of the conflict, as well as the diplomatic, economic, and cultural aspects of World War II. The five-volume set provides comprehensive information that gives readers insight into the reasons for the war's direction and outcome. Readers will understand the motivations behind Japan's decision to attack the United States, appreciate how the concentration of German military resources on the Eastern Front affected the war's outcome, understand the major strategic decisions of the war and the factors behind them, grasp how the Second Sino-Japanese War contributed to the start of World War II, and see the direct impact of new military technology on the outcomes of the battles during the conflict. The lengthy documents volume represents a valuable repository of additional information for student research.

Book Kept in the Dark

    Book Details:
  • Author : John Stubbington
  • Publisher : Casemate Publishers
  • Release : 2010-06-19
  • ISBN : 1844685500
  • Pages : 543 pages

Download or read book Kept in the Dark written by John Stubbington and published by Casemate Publishers. This book was released on 2010-06-19 with total page 543 pages. Available in PDF, EPUB and Kindle. Book excerpt: This fascinating historical revelation goes to the very heart of British and Allied Intelligence during World War II, specifically in the context of planning, control and implementation of the combined bomber offensive against Germany. There are sound arguments based on official archives that the handling of much air intelligence was faulty and reasons to believe that some departments within Whitehall were influenced by parochial and personal attitudes that interfered with the selection of strategic targets and the planning of the bombing offensives. In some departments within Whitehall and even the Air Ministry, there was a culpable failure to understand and appreciate the operational capabilities and limitations of the RAF and USAAF bomber forces. After the evacuation of the BEF the only means of destroying the Axis production of arms and munitions fell to the RAF and this was their prime objective for the rest of the war. The destruction of arms factories, power stations, air and ship production was the underlining objective, although when special targets, such as the break-outs of the German navy's major warships and U-Boats were deemed vital, the RAF were expected to react immediately. Much of Britain's intelligence was gathered from the German ENIGMA signals and became known as ULTRA with a security classification of MOST SECRET. Apart from the brilliant work at Bletchley Park there were other inputs from partisans throughout occupied Europe, Allied agents and various forms of reconnaissance. It was a new type of warfare that developed and improved as the war progressed but all too often the bomber squadrons were put into unnecessary peril through imprecise and unthinking demands from the highest levels of government.