"Tom Madsen has 20+ years of experience in cybersecurity behind him, across many different industry segments, like finance, medical, and systems development in a secure manner. He is the author of many articles for a local Danish online magazine and is a regular writer for www.cybersecuritry-magazine.com. He has authored two other books: ""The Art of War Fort Cyber Security"", published by Springer, and ""Security Architecture – How and Why"", published by River Publishers."