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.

Describes how the American military in World War II used a group of Navajo Indians to create an indecipherable code based on their native language.

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 the disappearance of a high-profile guest during the grand opening of the Mauna Kea Beach Hotel.

"A cruise ship loses power in the North Atlantic. A satellite launches in the South Pacific. Professor Malcolm Clare--celebrated aviator, entrepreneur, and aerospace engineer--disappears from Stanford University and wakes up aboard an unknown jet, minutes before the aircraft plunges into the high seas. An extortionist code-named 'Viking' has seized control of a private warfare technology, pitting a U.S. defense corporation against terrorist conspirators...

"In this third installment of the highly illustrated chapter book series, Peggy, Rita, and Dot will have to solve the problems brewing between them before they can solve the case at hand. With the help of some of the most enigmatic women in history who worked as spies, the girls learn what it truly means to be a team"--

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...

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...

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...