Adversarial Cloud Security: Offensive Security in Cloud Environments (Paperback) (ISBN-13: 9783112232606)

Christopher Quinn is an information security specialist and security engineer, author, and educator whose work bridges high-impact research with hands-on defense. With years of frontline experience, he has served as a red teamer, security architect, and incident responder across critical infrastructure sectors including construction companies, oil and gas and healthcare. Chris is the founder of Purple Team Security, an organization committed to pragmatic, adversary-aware defense strategies. He is the author of Fortifying Healthcare Data: Securing PHI Against Modern Threats (2025), a comprehensive guide to HIPAA-aligned cybersecurity, and The Root Manifesto: Reclaiming Cybersecurity in a Compromised World (2025), a bold call for sovereignty and digital resilience in an era of pervasive surveillance. The Root Manifesto is available in English and German. His prior work, Digital Security Field Manual - 1^st and 2nd Edition (2025), has become a widely referenced handbook for high risk individuals worldwide, praised for its actionable insights and operational clarity. Holding certifications such as Certified Ethical Hacker Master, CCNA, Comptia PenTest+, Comptia Security+, eJPT, and more, Chris combines deep technical skill with a talent for making complex topics accessible. His work in information security has supported healthcare, infrastruture companies such as contruction and oil and gas, and other public sector entities across the US and EU. Beyond technical contributions, Chris' writing engages with the ethical and political dimensions of security, challenging conventional narratives and advocating for transparency, user agency, and civil liberties in the digital domain. He is currently focused on research at the intersection of post-quantum cryptography, threat-informed defense, and secure healthcare systems. Based in Nashville, Tennessee, Chris also supports education and policy initiatives that promote responsible cybersecurity governance and resilience in underserved sectors.