"Designed for the non-security professional, this book is an overview of the field of cyber security. The Second Edition updates outdated content and introduces new topics such as business changes and outsourcing. It addresses new cyber security risks such as Internet of Things and Distributed Networks (i.e., blockchain) and adds new sections on strategy based on the OODA (observe-orient-decide-act) loop in the cycle. By mastering the principles in this volume, engineering professionals will not only better understand how to mitigate the risk of security incidents and keep their data secure, but also understand how to break into this expanding profession"--