"Codes can carry big secrets! Throughout history, lots of good guys and lots of bad guys have used codes to keep their messages under wraps. This fun and flippable nonfiction features stories of hidden treasures, war-time maneuverings, and contemporary hacking as well as explaining the mechanics behind the codes in accessible and kid friendly forms. Sidebars call out activities that invite the reader to try their own hand at cracking and crafting...

The complete untold story of the cracking of the infamous Nazi code Most histories of the cracking of the elusive Enigma code focus on the work done by the codebreakers at Bletchley Park, Britain's famous World War II counterintelligence station. In this fascinating account, however, we are told, for the first time, the hair-raising stories of the heroic British and American sailors, spies, and secret agents who put their lives on the line to provide...

"A hands-on guide to introduce kids to the fascinating world of secret codes and ciphers, CODE CRACKING FOR KIDS explores many aspects of cryptology, including famous people who used and invented codes and ciphers, such as Julius Caesar and Thomas Jefferson; codes used during wars, including the Enigma machine, whose cracking helped the Allies gather critical information on German intelligence in World War II; and work currently being done by the...

This documentary details the work done by Navajo code talkers during World War II.

It seems like everywhere you go on the Internet, there is spam, spyware, and the risk of viruses infecting your computer and ruining your online experience. In businesses alone, according to Nucleus Research Inc. spam costs more than $712 per employee each year in productivity and computing resources and the estimation on money lost by businesses due to computer viruses ranges between $100 million and $2 billion annually depending on how the total...

In Agile Information Security, James Fitzer provides sound guidance and examples on working agility into your information security process, using Scrum as a framework, and lessons learned from the Northern Border Integration Demonstration, a high-profile U.S. Border Security project. You will find advice, examples, and team-building concepts designed to make your information security program more effective by trimming the fat from your security process...

For Winston Churchill the men and women at Bletchley Park were 'the geese the laid the golden eggs', providing important intelligence that led to the Allied victory in the Second World War. At the peak of Bletchley's success, a total of twelve thousand people worked there of whom more than eight thousand were women. These included a former ballerina who helped to crack the Enigma Code; a debutante working for the Admiralty with a direct line to Churchill;...

If you are looking for a comprehensive, soup-to-nuts resource on SSL/TLS, look no further. This book, geared towards bridging the gap between the absolute beginner and the veteran IT Professional, combines the theoretical and the practical in equal measure. The first half of our book focuses on foundational theory, covering topics such as: • Symmetric vs Asymmetric cryptography • One-Way functions • Digital Signatures • Key Generation •...