Codebreaking

Codebreaking
Author: Elonka Dunin
Publisher: No Starch Press
Total Pages: 489
Release: 2023-09-19
Genre: Computers
ISBN: 1718502729

If you liked Dan Brown’s Da Vinci Code—or want to solve similarly baffling cyphers yourself—this is the book for you! A thrilling exploration of history’s most vexing codes and ciphers that uses hands-on exercises to teach you the most popular historical encryption schemes and techniques for breaking them. Solve history’s most hidden secrets alongside expert codebreakers Elonka Dunin and Klaus Schmeh, as they guide you through the world of encrypted texts. With a focus on cracking real-world document encryptions—including some crime-based coded mysteries that remain unsolved—you’ll be introduced to the free computer software that professional cryptographers use, helping you build your skills with state-of-the art tools. You’ll also be inspired by thrilling success stories, like how the first three parts of Kryptos were broken. Each chapter introduces you to a specific cryptanalysis technique, and presents factual examples of text encrypted using that scheme—from modern postcards to 19-century newspaper ads, war-time telegrams, notes smuggled into prisons, and even entire books written in code. Along the way, you’ll work on NSA-developed challenges, detect and break a Caesar cipher, crack an encrypted journal from the movie The Prestige, and much more. You’ll learn: How to crack simple substitution, polyalphabetic, and transposition ciphers How to use free online cryptanalysis software, like CrypTool 2, to aid your analysis How to identify clues and patterns to figure out what encryption scheme is being used How to encrypt your own emails and secret messages Codebreaking is the most up-to-date resource on cryptanalysis published since World War II—essential for modern forensic codebreakers, and designed to help amateurs unlock some of history’s greatest mysteries.

Battle of Wits

Battle of Wits
Author: Stephen Budiansky
Publisher: Simon and Schuster
Total Pages: 468
Release: 2000
Genre: World War, 1939-1945
ISBN: 0684859327

"This is the story of the Allied codebreakers puzzling through the most difficult codebreaking problems that ever existed.

The Codebreakers

The Codebreakers
Author: David Kahn
Publisher:
Total Pages: 476
Release: 1973
Genre: Cryptography
ISBN: 9780722151464

Codebreakers

Codebreakers
Author: Bengt Beckman
Publisher: American Mathematical Soc.
Total Pages: 288
Release: 2002
Genre: World War, 1939-1945
ISBN: 9780821828892

"The author, Bengt Beckman, for many years was the head of the cryptanalysis department of the Swedish signal intelligence agency. He has crafted a book that a reader at any level of mathematical sophistication will thoroughly enjoy. It will appeal to a broad audience of readers, from historians and biography buffs to mathematicians to anyone with a passing interest in cryptology and cryptanalysis."--BOOK JACKET.

The Codebreakers

The Codebreakers
Author: Alli Sinclair
Publisher:
Total Pages: 0
Release: 2022-11-30
Genre:
ISBN: 9781867255949

A compelling story about tenacity and friendship, inspired by the real codebreaking women of Australia's top-secret Central Bureau in WWII. For readers who love Judy Nunn and Kate Quinn. They will dedicate their lives to their country, but no one will ever know... 1943, Brisbane: The war continues to devastate and the battle for the Pacific threatens Australian shores. For Ellie O'Sullivan, helping the war effort means utilising her engineering skills for Qantas as they evacuate civilians and deliver supplies to armed forces overseas. Her exceptional logic and integrity attract the attention of Central Bureau - an intelligence organisation working with England's Bletchley Park codebreakers. But joining Central Bureau means signing a lifetime secrecy contract. Breaking it is treason. With her country's freedom at risk, Ellie works with a group of elite women who enter a world of volatile secrets; deciphering enemy communications to change the course of the war. Working under immense pressure, they form a close bond - yet there could be a traitor in their midst. Can the women uncover the culprit before it's too late? As Ellie struggles with the magnitude of the promise she's made to her country, a wedge grows between her and those she holds dear. When the man she loves asks questions she's forbidden to answer, how will she prevent the double life she's leading from unravelling? PRAISE FOR THE CODEBREAKERS: 'An intriguing story of courage, friendship and resilience.' - Belinda Alexandra 'A unique and powerful historical war drama that highlights a fascinating group of women. Sinclair has produced a remarkable story that readers will find gripping and compelling.' - Canberra Weekly 'Sinclair has a magic touch with creating complex, layered characters and her scenarios test these characters completely.' - The Daily Telegraph

Codebreakers

Codebreakers
Author: Francis Harry Hinsley
Publisher: Oxford University Press, USA
Total Pages: 368
Release: 2001
Genre: Biography & Autobiography
ISBN: 9780192801326

The story of Bletchley Park, the successful intelligence operation that cracked Germany's Enigma Code. Photos.

Decoding Organization

Decoding Organization
Author: Christopher Grey
Publisher: Cambridge University Press
Total Pages: 341
Release: 2012-03-22
Genre: Business & Economics
ISBN: 1107005450

A fascinating new work that challenges preconceptions of both Bletchley Park and organization studies.

WW2 Codebreaking People and Places

WW2 Codebreaking People and Places
Author: Ronald Koorm
Publisher: Pen and Sword Military
Total Pages: 258
Release: 2024-09-30
Genre: History
ISBN: 1399053531

WW2 Codebreaking People and Places is the first volume of a series on a glossary of codebreaking, ‘People and Places’, brings to the reader an easily understandable account and listing, of those involved in collecting and analysing military intelligence, principally during the second world war. while some will be well known, such as Alan Turing, many others have made significant contributions to codebreaking but fail to attract the attention of the media for the most part. From an individual named ‘Wren’ who worked at a codebreaking outstation supporting Bletchley Park, to a mathematician who modified a codebreaking machine just prior to D-Day, to a ladies foundationwear factory in Hertfordshire that helped make machine components, these people and places now can be appreciated as to where they fitted-in within the overall picture of gathering, and processing enemy intelligence in wartime. The entries are cross-referenced to enable the reader to research as much or as little as they want, to dip-in to the glossary, to use it as a basis for further study, or just to learn a little more about the people that helped us win the war with our allied friends. .

The Code Book

The Code Book
Author: Simon Singh
Publisher: Delacorte Books for Young Readers
Total Pages: 263
Release: 2002
Genre: Juvenile Nonfiction
ISBN: 0385729138

Provides young adults with a review of cryptography, its evolution over time, and its purpose throughout history from the era of Julius Caesar to the modern day.

Code Girls

Code Girls
Author: Liza Mundy
Publisher: Hachette Books
Total Pages: 524
Release: 2017-10-10
Genre: History
ISBN: 0316352551

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.