Answering What, Why and When for CIOs, CISOs, CTOs & Digital Leaders

Quantum computing is set to reshape how enterprises secure data, design trust and manage digital resilience. Yet for most organizations, cryptography remains deeply embedded — across applications, infrastructure, cloud platforms, certificates, identities, AI systems, machine-to-machine interactions and third-party ecosystems.

That makes post-quantum readiness not just a security question, but a business, architecture, data and governance challenge.

This ebook helps leaders answer three critical questions:

What is changing?

Understand the post-quantum threat landscape, including “harvest now, decrypt later,” evolving standards and the implications for enterprise cryptography.

Why act now?

Learn why long-lived data, legacy systems and vendor dependencies create risk today — even if a cryptographically relevant quantum computer is still years away.

When should the enterprise move?

Get a practical view of the timeline, including the first 90 days, a phased 10-year roadmap and the decisions leaders should not postpone.