Amy and Dan travel to a distant land to follow in the footsteps of their most formidable ancestor yet, a military leader who teaches them the art of ancient warfare.

Amy and Dan Cahill continue to hunt for clues while reeling from the knowledge of what happened the night their parents died, and they wonder if the end is near as they try to learn the secret behind Grace Cahill's alternate will.

Amy and Dan, members of the powerful Cahill family, try to uncover the thirty-nine clues which will reveal the secrets of their lineage and find out what really happened to their parents.

It tells the fascinating story of Elizebeth Smith Friedman, the groundbreaking cryptanalyst whose painstaking work decoding thousands of messages for the U.S. government would send infamous gangsters to prison and bring down a massive, near-invisible Nazi spy ring in WWII. A suburban wife and mother who led a secret double life, her remarkable contributions to the science of cryptology would only come to light decades after her death when classified...

"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...

"A sweeping history of the NSA and its codebreaking achievements from World War II through the Cold War shares insights into the challenges faced by cryptanalysts and their role in some of the most complicated events of the twentieth century,"--NoveList.

An examination of one of the most important yet underexplored aspects of World War II--intelligence--shows how espionage successes and failures by the United States, Britain, Russia, Germany, and Japan influenced the course of the war and its final outcome.

A brilliant female codebreaker. An "unbreakable" Japanese naval 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. A dual-timeline historical novel of codebreaking, secrets, murder, and romance, set in Hawaii in 1943 and 1965, follows two women--a cryptanalyist working to defeat the Japanese Army, and a rookie journalist investigating...