Joining the elite Bletchley Park codebreaking team during World War II, three women from very different walks of life uncover a spy's dangerous agenda years later against the backdrop of the royal wedding of Elizabeth and Philip.

A brilliant female codebreaker. An "unbreakable" Japanesenaval code. A pilot on a top-secret mission that could change the course of WWII.The Codebreaker's Secret is a dazzling story of love and intrigue set during America's darkest hour. 1943.As war in the Pacific rages on, Isabel Cooper and her codebreaker colleagues huddle in "the dungeon" at Station HYPO in Pearl Harbor, deciphering secrets plucked from the airwaves in a race to bring down the...

A handbook for the budding cryptographer including codes and ciphers, invisible inks, concealment techniques, spy stories and some history.

During the winter of 1952, British authorities entered the home of mathematician, cryptanalyst and war hero Alan Turing to investigate a reported burglary. They instead ended up arresting Turing himself on charges of "gross indecency," an accusation that would lead to his devastating conviction for the criminal offense of homosexuality - little did officials know, they were actually incriminating the pioneer of modern-day computing. Famously leading...

Where are Amy and Dan Cahill? The two kids were last seen in Egypt, hunting for one of the 39 Clues that could make them the most powerful people on earth. But no one has seen the siblings since. Has the ruthless Irina Spasky finally tracked them down? Or worse ... the Madrigals?

During WWII, Japan's navy relied on secret codes to communicate battle plans. By early 1942, US experts had cracked the code. The Japanese had planned a surprise attack on US Navy ships, but now the Americans knew the attack was coming. They turned the tables on the enemy and won a decisive victory. Math has always been key to warfare. Scientists use mathematical calculations to understand how missiles fly, or how to build faster airplanes. Soldiers...

Chester Nez, the last surviving member of the original twenty-nine code talkers, discusses his life growing up in the Checkerboard Area of the Navajo reservation, and shares the story of how he helped the United States develop and implement a secret military language based on his native language during World War II that became the only unbroken code in modern warfare.

In this book, Dejan Kosutic, author and experienced information security consultant, is giving away his practical know-how on ISO 27001 security controls. No matter if you are new or experienced in the field, this book teaches you everything you need to know about security controls. ISO 27001 Annex A Controls in Plain English is written primarily for beginners to ISO 27001, and for people with moderate knowledge about Annex A of the standard and...

"Risk management is the central idea of ISO 27001. And, the way ISO 27001 tells you to achieve this tailor-made suit is to perform risk assessment and risk treatment." This book, ISO 27001 Risk Management in Plain English, is a quick read for people who are focused solely on risk management. It has one aim in mind: to give you the knowledge and practical step-by-step process you need to successfully implement ISO 27001 risk assessment and treatment...

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...