Code Girls

Download Code Girls PDF Online Free

Author :
Publisher : Hachette Books
ISBN 13 : 0316352551
Total Pages : 524 pages
Book Rating : 4.3/5 (163 download)

DOWNLOAD NOW!


Book Synopsis Code Girls by : Liza Mundy

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.

Operation Code Breaker

Download Operation Code Breaker PDF Online Free

Author :
Publisher : Andersen Press
ISBN 13 : 9781849391191
Total Pages : 368 pages
Book Rating : 4.3/5 (911 download)

DOWNLOAD NOW!


Book Synopsis Operation Code Breaker by : Ilkka Remes

Download or read book Operation Code Breaker written by Ilkka Remes and published by Andersen Press. This book was released on 2012 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: Luke uncovers a plot to steal a famous painting and gets caught up in the gang's attempt to break a code that will lead them to a stash of Nazi gold.

Joe Rochefort's War

Download Joe Rochefort's War PDF Online Free

Author :
Publisher : Naval Institute Press
ISBN 13 : 1612510736
Total Pages : 626 pages
Book Rating : 4.6/5 (125 download)

DOWNLOAD NOW!


Book Synopsis Joe Rochefort's War by : Elliot W Carlson

Download or read book Joe Rochefort's War written by Elliot W Carlson and published by Naval Institute Press. This book was released on 2013-09-15 with total page 626 pages. Available in PDF, EPUB and Kindle. Book excerpt: Elliot Carlson’s award-winning biography of Capt. Joe Rochefort is the first to be written about the officer who headed Station Hypo, the U.S. Navy’s signals monitoring and cryptographic intelligence unit at Pearl Harbor, and who broke the Japanese navy’s code before the Battle of Midway. The book brings Rochefort to life as the irreverent, fiercely independent, and consequential officer that he was. Readers share his frustrations as he searches in vain for Yamamoto’s fleet prior to the Japanese attack on Pearl Harbor, but share his joy when he succeeds in tracking the fleet in early 1942 and breaks the code that leads Rochefort to believe Yamamoto’s invasion target is Midway. His conclusions, bitterly opposed by some top Navy brass, are credited with making the U.S. victory possible and helping to change the course of the war. The author tells the story of how opponents in Washington forced Rochefort’s removal from Station Hypo and denied him the Distinguished Service Medal recommended by Admiral Nimitz. In capturing the interplay of policy and personality and the role played by politics at the highest levels of the Navy, Carlson reveals a side of the intelligence community seldom seen by outsiders. For a full understanding of the man, Carlson examines Rochefort’s love-hate relationship with cryptanalysis, his adventure-filled years in the 1930s as the right-hand man to the Commander in Chief of the U.S. Fleet, and his return to codebreaking in mid-1941 as the officer in charge of Station Hypo. He traces Rochefort’s career from his enlistment in 1918 to his posting in Washington as head of the Navy’s codebreaking desk at age twenty-five, and beyond. In many ways a reinterpretation of Rochefort, the book makes clear the key role his codebreaking played in the outcome of Midway and the legacy he left of reporting actionable intelligence directly to the fleet. An epilogue describes efforts waged by Rochefort’s colleagues to obtain the medal denied him in 1942—a drive that finally paid off in 1986 when the medal was awarded posthumously.

Battle of Wits

Download Battle of Wits PDF Online Free

Author :
Publisher : Simon and Schuster
ISBN 13 : 0684859327
Total Pages : 468 pages
Book Rating : 4.6/5 (848 download)

DOWNLOAD NOW!


Book Synopsis Battle of Wits by : Stephen Budiansky

Download or read book Battle of Wits written by Stephen Budiansky and published by Simon and Schuster. This book was released on 2000 with total page 468 pages. Available in PDF, EPUB and Kindle. Book excerpt: "This is the story of the Allied codebreakers puzzling through the most difficult codebreaking problems that ever existed.

Codebreakers

Download Codebreakers PDF Online Free

Author :
Publisher : Oxford University Press, USA
ISBN 13 : 9780192801326
Total Pages : 368 pages
Book Rating : 4.8/5 (13 download)

DOWNLOAD NOW!


Book Synopsis Codebreakers by : Francis Harry Hinsley

Download or read book Codebreakers written by Francis Harry Hinsley and published by Oxford University Press, USA. This book was released on 2001 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: The story of Bletchley Park, the successful intelligence operation that cracked Germany's Enigma Code. Photos.

Code Warriors

Download Code Warriors PDF Online Free

Author :
Publisher : Knopf
ISBN 13 : 0385352662
Total Pages : 433 pages
Book Rating : 4.3/5 (853 download)

DOWNLOAD NOW!


Book Synopsis Code Warriors by : Stephen Budiansky

Download or read book Code Warriors written by Stephen Budiansky and published by Knopf. This book was released on 2016 with total page 433 pages. Available in PDF, EPUB and Kindle. Book excerpt: In Code Warriors, Stephen Budiansky--a longtime expert in cryptology--tells the fascinating story of how NSA came to be, from its roots in World War II through the fall of the Berlin Wall. Along the way, he guides us through the fascinating challenges faced by cryptanalysts, and how they broke some of the most complicated codes of the twentieth century. With access to new documents, Budiansky shows where the agency succeeded and failed during the Cold War, but his account also offers crucial perspective for assessing NSA today in the wake of the Edward Snowden revelations. Budiansky shows how NSA's obsession with recording every bit of data and decoding every signal is far from a new development; throughout its history the depth and breadth of the agency's reach has resulted in both remarkable successes and destructive failures.

The Secret Code-Breakers of Central Bureau

Download The Secret Code-Breakers of Central Bureau PDF Online Free

Author :
Publisher :
ISBN 13 : 9781761380327
Total Pages : 0 pages
Book Rating : 4.3/5 (83 download)

DOWNLOAD NOW!


Book Synopsis The Secret Code-Breakers of Central Bureau by : David Dufty

Download or read book The Secret Code-Breakers of Central Bureau written by David Dufty and published by . This book was released on 2023-02-28 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Central Bureau - Australia's own large and sophisticated intelligence network, built from scratch. It was this group of mathematicians, code-breakers, and radio experts who intercepted the travel plans of the architect of the Pearl Harbor attack, Admiral Yamamoto, leading to his ambush and death. Australian signals intelligence also played a vital role in the battles of the Coral Sea, Milne Bay, Hollandia, and many others. General Douglas MacArthur, the supreme commander of the local Allied forces, went so far as to insist that the men of Central Bureau accompany him on his counter-attack in the Pacific. After the war, the US sought to give these non-combatants the highest awards possible - honours that were suppressed by the Australian government in their need for secrecy. A groundbreaking work of military history, The Secret Code-breakers of Central Bureau gives these talented and dedicated individuals their due at last. It is a rich account of the shadowy side of military strength and of the men and women whose work was, in the words of the US navy, of 'immeasurable importance in the successfulmprosecution' of the Pacific War. 'Who knew? This enthralling study tells a deeply human story. The men and women who gave our troops a significant edge in the fight against the Japanese are the genuine heroes in this engaging and exciting book.' -Michael McKernan, author of The Strength of a Nation and When This Thing Happened 'This is history and military strategy written at its most engaging.' -Waikato Times 'A delightfully and thoroughly engaging story of the emergence of the Australian contribution to the signals and radio interception intelligence ... Dufty's writing style is light and easy to read, reminiscent of other contemporary historical narratives that tell a series of stories, most notably the emphasis of the human story associated with these experiences.' -Rhys Ball, NZ International Review

Codebreaker Girls

Download Codebreaker Girls PDF Online Free

Author :
Publisher : Casemate Publishers
ISBN 13 : 1526784122
Total Pages : 431 pages
Book Rating : 4.5/5 (267 download)

DOWNLOAD NOW!


Book Synopsis Codebreaker Girls by : Jan Slimming

Download or read book Codebreaker Girls written by Jan Slimming and published by Casemate Publishers. This book was released on 2021-03-03 with total page 431 pages. Available in PDF, EPUB and Kindle. Book excerpt: “What would it be like to keep a secret for fifty years? Never telling your parents, your children, or even your husband?” Codebreaker Girls: A Secret Life at Bletchley Park tells the true story of Daisy Lawrence. Following extensive research, the author uses snippets of information, unpublished photographs and her own recollections to describe scenes from her mother’s poor, but happy, upbringing in London, and the disruptions caused by the outbreak of the Second World War to a young woman in the prime of her life. The author asks why, and how, Daisy was chosen to work at the Government war station, as well as the clandestine operation she experienced with others, deep in the British countryside, during a time when the effects of the war were felt by everyone. In addition, the author examines her mother’s personal emotions and relationships as she searches for her young fiancée, who was missing in action overseas. The three years at Bletchley Park were Daisy’s university, but having closed the door in 1945 on her hidden role of national importance — dealing with Germany, Italy and Japan — this significant period in her life was camouflaged for decades in the filing cabinet of her mind. Now her story comes alive with descriptions, original letters, documents, newspaper cuttings and unique photographs, together with a rare and powerful account of what happened to her after the war. “Here’s a beauty of a history of some of the codebreaking girls who helped save us during the second world war. This one’s about Daisy Lawrence’s extraordinary life as a poor girl brought up in London and then chosen for top secret work at Bletchley Park. Reads like fiction.” —Books Monthly

German Naval Code Breakers

Download German Naval Code Breakers PDF Online Free

Author :
Publisher : Ian Allan Publishing
ISBN 13 :
Total Pages : 168 pages
Book Rating : 4.F/5 ( download)

DOWNLOAD NOW!


Book Synopsis German Naval Code Breakers by : Jak P. Mallmann Showell

Download or read book German Naval Code Breakers written by Jak P. Mallmann Showell and published by Ian Allan Publishing. This book was released on 2003 with total page 168 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first definitive account of German naval code breakers during World War II. The book looks at how German code-breaking developed after the traumas of defeat in 1918, the nature of the codes used by the British and US navies during WWII, how the German code- breaking department was organised and more.

The Woman Who Smashed Codes

Download The Woman Who Smashed Codes PDF Online Free

Author :
Publisher : HarperCollins
ISBN 13 : 0062430505
Total Pages : 335 pages
Book Rating : 4.0/5 (624 download)

DOWNLOAD NOW!


Book Synopsis The Woman Who Smashed Codes by : Jason Fagone

Download or read book The Woman Who Smashed Codes written by Jason Fagone and published by HarperCollins. This book was released on 2017-09-26 with total page 335 pages. Available in PDF, EPUB and Kindle. Book excerpt: National Bestseller NPR Best Book of the Year “Not all superheroes wear capes, and Elizebeth Smith Friedman should be the subject of a future Wonder Woman movie.” —The New York Times Joining the ranks of Hidden Figures and In the Garden of Beasts, the incredible true story of the greatest codebreaking duo that ever lived, an American woman and her husband who invented the modern science of cryptology together and used it to confront the evils of their time, solving puzzles that unmasked Nazi spies and helped win World War II. In 1916, at the height of World War I, brilliant Shakespeare expert Elizebeth Smith went to work for an eccentric tycoon on his estate outside Chicago. The tycoon had close ties to the U.S. government, and he soon asked Elizebeth to apply her language skills to an exciting new venture: code-breaking. There she met the man who would become her husband, groundbreaking cryptologist William Friedman. Though she and Friedman are in many ways the "Adam and Eve" of the NSA, Elizebeth’s story, incredibly, has never been told. In The Woman Who Smashed Codes, Jason Fagone chronicles the life of this extraordinary woman, who played an integral role in our nation’s history for forty years. After World War I, Smith used her talents to catch gangsters and smugglers during Prohibition, then accepted a covert mission to discover and expose Nazi spy rings that were spreading like wildfire across South America, advancing ever closer to the United States. As World War II raged, Elizebeth fought a highly classified battle of wits against Hitler’s Reich, cracking multiple versions of the Enigma machine used by German spies. Meanwhile, inside an Army vault in Washington, William worked furiously to break Purple, the Japanese version of Enigma—and eventually succeeded, at a terrible cost to his personal life. Fagone unveils America’s code-breaking history through the prism of Smith’s life, bringing into focus the unforgettable events and colorful personalities that would help shape modern intelligence. Blending the lively pace and compelling detail that are the hallmarks of Erik Larson’s bestsellers with the atmosphere and intensity of The Imitation Game, The Woman Who Smashed Codes is page-turning popular history at its finest.

Lorenz

Download Lorenz PDF Online Free

Author :
Publisher : The History Press
ISBN 13 : 0750982047
Total Pages : 300 pages
Book Rating : 4.7/5 (59 download)

DOWNLOAD NOW!


Book Synopsis Lorenz by : Jerry Roberts

Download or read book Lorenz written by Jerry Roberts and published by The History Press. This book was released on 2017-03-02 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt: The breaking of the Enigma machine is one of the most heroic stories of the Second World War and highlights the crucial work of the codebreakers of Bletchley Park, which prevented Britain's certain defeat in 1941. But there was another German cipher machine, used by Hitler himself to convey messages to his top generals in the field. A machine more complex and secure than Enigma. A machine that could never be broken. For sixty years, no one knew about Lorenz or 'Tunny', or the determined group of men who finally broke the code and thus changed the course of the war. Many of them went to their deaths without anyone knowing of their achievements. Here, for the first time, senior codebreaker Captain Jerry Roberts tells the complete story of this extraordinary feat of intellect and of his struggle to get his wartime colleagues the recognition they deserve. The work carried out at Bletchley Park during the war to partially automate the process of breaking Lorenz, which had previously been done entirely by hand, was groundbreaking and is recognised as having kick-started the modern computer age.

The Codebreakers

Download The Codebreakers PDF Online Free

Author :
Publisher :
ISBN 13 : 9780722151464
Total Pages : 476 pages
Book Rating : 4.1/5 (514 download)

DOWNLOAD NOW!


Book Synopsis The Codebreakers by : David Kahn

Download or read book The Codebreakers written by David Kahn and published by . This book was released on 1973 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Codebreakers of Bletchley Park

Download The Codebreakers of Bletchley Park PDF Online Free

Author :
Publisher :
ISBN 13 : 9781789506211
Total Pages : 256 pages
Book Rating : 4.5/5 (62 download)

DOWNLOAD NOW!


Book Synopsis The Codebreakers of Bletchley Park by : Sir John Dermot Turing

Download or read book The Codebreakers of Bletchley Park written by Sir John Dermot Turing and published by . This book was released on 2020-03-15 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Secret Code Breaker III

Download Secret Code Breaker III PDF Online Free

Author :
Publisher : Smith & Daniel
ISBN 13 : 1889668133
Total Pages : 124 pages
Book Rating : 4.8/5 (896 download)

DOWNLOAD NOW!


Book Synopsis Secret Code Breaker III by : Robert Reynard

Download or read book Secret Code Breaker III written by Robert Reynard and published by Smith & Daniel. This book was released on 1999 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt:

The Shakespearean Ciphers Examined

Download The Shakespearean Ciphers Examined PDF Online Free

Author :
Publisher : Cambridge University Press
ISBN 13 : 9780521141390
Total Pages : 340 pages
Book Rating : 4.1/5 (413 download)

DOWNLOAD NOW!


Book Synopsis The Shakespearean Ciphers Examined by : William F. Friedman

Download or read book The Shakespearean Ciphers Examined written by William F. Friedman and published by Cambridge University Press. This book was released on 2011-04-14 with total page 340 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors address theories, which, through the identification of hidden codes, call the authorship of Shakespeare's plays into question.

Before Bletchley Park

Download Before Bletchley Park PDF Online Free

Author :
Publisher : The History Press
ISBN 13 : 075099634X
Total Pages : 449 pages
Book Rating : 4.7/5 (59 download)

DOWNLOAD NOW!


Book Synopsis Before Bletchley Park by : Paul Gannon

Download or read book Before Bletchley Park written by Paul Gannon and published by The History Press. This book was released on 2020-10-23 with total page 449 pages. Available in PDF, EPUB and Kindle. Book excerpt: The story of Bletchley Park's codebreaking operations in the Second World War is now well known, but its counterparts in the First World War – Room 40 & MI1(b) – remain in the shadows, despite their involvement in and influence on most of the major events of that war. From the First Battle of the Marne, the shelling of Scarborough, the battles of Jutland and the Somme in 1916, to the battles on the Western Front in 1918, the German naval mutiny and the Zimmermann Telegram, this cast of characters – several of them as eccentric as anyone from Bletchley Park in the Second World War – secretly guided the outcome of the 'Great War' from the confines of a few smoke-filled rooms. Using hundreds of intercepted and decrypted German military, naval and diplomatic messages, bestselling author Paul Gannon reveals the fascinating story of British codebreaking operations. By drawing on many newly discovered archival documents that challenge misleading stories about Room 40 & MI1(b), he reveals a sophisticated machine in operation.

The Code Book: The Secrets Behind Codebreaking

Download The Code Book: The Secrets Behind Codebreaking PDF Online Free

Author :
Publisher : Delacorte Press
ISBN 13 : 0375890122
Total Pages : 274 pages
Book Rating : 4.3/5 (758 download)

DOWNLOAD NOW!


Book Synopsis The Code Book: The Secrets Behind Codebreaking by : Simon Singh

Download or read book The Code Book: The Secrets Behind Codebreaking written by Simon Singh and published by Delacorte Press. This book was released on 2002-05-14 with total page 274 pages. Available in PDF, EPUB and Kindle. Book excerpt: "As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of information--in this clear and easy-to-understand young adult adaptation of the national bestseller that's perfect for this age of WikiLeaks, the Sony hack, and other events that reveal the extent to which our technology is never quite as secure as we want to believe. Coders and codebreakers alike will be fascinated by history's most mesmerizing stories of intrigue and cunning--from Julius Caesar and his Caeser cipher to the Allies' use of the Enigma machine to decode German messages during World War II. Accessible, compelling, and timely, The Code Book is sure to make readers see the past--and the future--in a whole new way. "Singh's power of explaining complex ideas is as dazzling as ever." --The Guardian