
COMING MAY 2025
PRACTICAL QUANTUM RESISTANCE
Quantum computers will soon break the encryption protecting global data. Learn how to safeguard your organization from this risk with actionable steps and expert guidance.
Build Quantum-Resistant Security
Discover how to identify vulnerable systems, upgrade to Post-Quantum Cryptography (PQC), and deploy hybrid solutions to secure your data in the age of quantum computing.
Stay Ahead of Q-Day
Gain insights into when quantum threats will affect your organization and how to strategically plan for a smooth, disruption-free transition to quantum-safe technologies.
Expert Guidance
With over 30 years of cybersecurity experience, Marin Ivezic delivers practical, real-world solutions to help businesses and governments prepare for the quantum revolution.
Stay informed—no spam, no sharing
Quantum computing is on the verge of revolutionizing technology, promising breakthroughs in everything from medicine to material science. But it also threatens to unravel the very fabric of modern security. The impending “Q-Day”—when quantum computers will be capable of breaking today’s encryption—poses not just a challenge to cybersecurity, but to every aspect of our digital world. Without proper preparation, the consequences could be catastrophic, impacting every system, communication channel, and connected device in society.
Practical Quantum Resistance provides an in-depth, practical roadmap for mitigating this urgent threat. Whether you’re responsible for securing sensitive data or guiding an organization through the quantum transition, this book delivers the critical insights you need to stay ahead of the curve. Inside, you’ll learn how to:
- Understand the principles of quantum computing and the profound risks it introduces
- Learn how to forecast Q-Day’s arrival and its potential impact
- Conduct a comprehensive cryptographic inventory to expose vulnerabilities
Build crypto agility to ensure your organization can swiftly adapt to evolving encryption standards - Seamlessly upgrade to Post-Quantum Cryptography (PQC) with minimal operational disruption
- Develop hybrid quantum-resistant solutions that safeguard your systems during the transition


Marin Ivezic is a cybersecurity expert with over 30 years of experience as a CISO, CTO, and Big 4 partner. A former quantum computing entrepreneur, Marin has spent the past decade helping governments and organizations prepare for the quantum revolution. He is a recognized thought leader in quantum security and quantum resilience and regularly shares his expertise through writing and speaking engagements. Marin is the author of numerous articles and whitepapers, and he is dedicated to equipping the world with the knowledge and tools needed to secure the future from quantum threats.
Previous book reviews
What reviewers said about my previous book.