Through a multidisciplinary approach combining cybersecurity, international relations, geopolitics, and digital society studies, this book examines how cyberspace has evolved into a strategic domain shaping modern global competition. The book analyzes how major powers such as the United States, China, Russia, and France develop different cyber strategies based on their political systems, national interests, and perceptions of security.
Beyond state actors, the book also explores the growing influence of technology corporations, hacktivists, non-state groups, and individuals within cyber conflict. Topics including cyber sovereignty, hybrid warfare, disinformation, societal security, surveillance capitalism, digital resilience, and information control are discussed to demonstrate how conflict increasingly operates through perception, influence, and manipulation rather than physical destruction alone.
Special attention is given to Indonesia’s position within the evolving cyber landscape. As one of the world’s fastest-growing digital societies, Indonesia faces both enormous opportunities and significant vulnerabilities related to cybersecurity, digital literacy, infrastructure resilience, and information warfare.
Drawing from theoretical perspectives and real-world cases—including cyber attacks, data breaches, ransomware incidents, and geopolitical cyber operations—this book argues that modern conflict has entered a new phase in which war is often invisible, continuous, and deeply embedded within everyday digital life.
Ultimately, Cyber War: How Nations Fight Without Weapons presents a central conclusion: in the digital era, strategic advantage no longer depends solely on physical strength, but on the ability to adapt, manage information, protect systems, and shape perception within an increasingly interconnected world.
Roger Valentino is a writer and researcher focusing on cybersecurity, international relations, digital conflict, and geopolitical transformation in the digital era. His work explores how cyberspace has reshaped modern warfare, state power, information control, and global security dynamics.
Through an interdisciplinary approach combining political analysis, cybersecurity studies, and digital society perspectives, he examines the growing influence of technology on contemporary international relations and societal stability.
Cyber War: How Nations Fight Without Weapons is his work examining the evolution of conflict in an increasingly interconnected digital world.