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This timely book explores the alarming rise of ransomware: malicious software blocking users from their systems or data until they've paid money to regain access or to prevent the release of sensitive information. High-profile British examples of the twenty-first century have targeted national libraries and healthcare organizations; in the US, hackers of Pennsylvania's Lehigh Valley Health Network held patient data hostage—when their demands went unmet, they published topless photographs of women with breast cancer.

Ghosts in the Sky explores how drones — once science fiction — have become the defining instruments of 21st-century power. From silent killers in remote war zones to consumer quadcopters, agricultural sprayers, delivery bots, and underwater sentinels, drones are reshaping the battlefield, the economy, and everyday life. Written by Thornton D. Barnes — former CIA Special Projects engineer and Area 51 insider — this groundbreaking nonfiction work traces the hidden evolution of unmanned systems. With rare insight into classified programs, wartime deployments, industrial adoption, and ...

The study of past military figures provides a useful aid to meeting the leadership challenges today in the most demanding profession; the profession of arms. We may distil from the past lessons to apply now and into the future. Australians were engaged in military leadership in earnest at the time of Federation in the Second Boer War. This book is a collection of profiles of military leaders in challenging situations from the late 1890s to the present day, 120 years. Influenced by the writings of Homer, Plato, Aristotle and the Stoics, leadership is often explained in terms of qualities and...