"The book Becoming Quantum Safe is a timely and essential guide for business and technology leaders. As quantum computing accelerates, the risks to today's cryptographic systems are no longer theoretical. This book offers practical strategies and a clear roadmap to help organizations navigate the quantum era with confidence and build a secure digital future." --ARVIND KRISHNA, CEO and Chairman, IBM A practical guide to navigating cryptographic challenges in the era of quantum computing. Becoming Quantum Safe: Protect Your Business and Mitigate Risks with Post-Quantum Cryptography and Crypto-Agility is a definitive, pragmatic guide designed for CISOs, CTOs, CIOs, CROs, CCOs, CDOs, DPOs, security leaders, and technology executives who need to understand and act on the quantum computing threat to current cryptography. This comprehensive playbook delivers step-by-step strategies to transition to Post-Quantum Cryptography (PQC)--ensuring your organization remains secure, compliant, and resilient in the quantum era. Authored by leading experts in cybersecurity, cryptography, and quantum technologies, this book demystifies the quantum threat, explains the vulnerabilities in today's encryption, and provides a clear, actionable roadmap to achieve crypto-agility and implement quantum safe cryptography. What You Will Learn: How Quantum Computing Threatens Current Encryption Understand the real risks quantum computing poses to RSA, ECC, and other widely used encryption. Gain explanations of Shor's Algorithm, Grover's Algorithm, and how they impact classical cryptography. Practical Crypto-Agility Strategies Learn how to build a crypto-agile enterprise--one that can rapidly adopt, test, deploy, and manage new cryptographic standards without disrupting business operations. A Roadmap to Post-Quantum Cryptography (PQC) Adoption Follow a proven, step-by-step framework to transition from classical to quantum safe cryptography. Identify key milestones, address operational challenges, and implement solutions that safeguard data, operations, and digital trust. Learning from Real-World Enterprises Across Industries Insights from global enterprises in banking, financial services, government, telecommunications, healthcare, and retail embarking on their journey to quantum safe.