Signal over noise on quantum risk to data security

THE
QUANTUM
ALMANAC

2026 - 2027

A decision-oriented resource guide for boards, CISOs, architects, and investors navigating quantum risk, trust architecture, and post-quantum readiness.

The Quantum Almanac 2026-2027 front cover
The Quantum Almanac 2026-2027 hardcover edition by J Nathaniel Ader, published by Qtonic Quantum Corp

The Quantum Almanac 2026-2027 by J Nathaniel Ader is a decision-oriented resource guide on quantum risk, covering harvest now decrypt later threats, post-quantum cryptography migration, and trust architecture for boards, CISOs, architects, and investors. Published by Qtonic Quantum Corp with a foreword by Lt. Gen. Mark E. Weatherington, USAF (Ret.). Available in hardcover ($99.99) and Kindle ($9.99) on Amazon. ISBN 979-8250257756. Releases March 10, 2026.

Authority and endorsement

Short, attributable signals from the foreword and the public record.

the cryptographic migration challenge described in these pages is one of the most complex operational transitions I have encountered.”

Lt. Gen. Mark E. Weatherington, USAF (Ret.)Chairman, Defense Innovation Council, Qtonic Quantum Corp. Former Deputy Commander, Air Force Global Strike Command. Former Commander, Eighth Air Force.

Foreword

The organizations that treat this Almanac as a call to disciplined action will be the ones that maintain trust when it matters most.

Lt. Gen. Mark E. Weatherington, USAF (Ret.)

Foreword to The Quantum Almanac 2026-2027
Citation: "The organizations that treat this Almanac as a call to disciplined action will be the ones that maintain trust when it matters most." — Lt. Gen. Mark E. Weatherington, USAF (Ret.) (2026-03-10), foreword.
Citation: "significant risk to the safety and soundness of our financial ecosystem" — G7 Cyber Expert Group roadmap release (2026-01-12), government.
Citation: "preventing an attacker from recording TLS connections today" — Apple Support (2025-12-11), platform.
Citation: "now generally available on Microsoft platforms" — Microsoft Security Blog (2025-11-18), platform.

Why this book now

The migration has started. The real question is whether institutions start early enough.

Central banks, G7 coordination, national cyber guidance, public procurement language, and production platform defaults shifted the topic from abstract debate into planning, governance, and execution.

Evidence over hype

Weights central-bank analysis, standards work, national guidance, public procurement language, and platform defaults above vendor theater.

Current through February 28, 2026

The scope is explicitly bounded to a fixed date, which improves trust and makes the thesis auditable instead of slippery.

Operational, not speculative

Treats quantum risk as trust-governance and migration timing, not as a physics prediction contest.

Who this is for

Built for readers who have to make decisions, not just track the discourse.

Boards and audit committees that need a direct explanation of what changes now and what can wait.

CISOs and security architects mapping PKI, software signing, long-lived data, and trust dependencies.

Investors, operators, and advisors who need evidence-weighted signal instead of futurist noise.

What you get

20 chapters and 11 appendices built for action, not abstract awareness.

20 chapters plus 11 appendices built for action, not abstract awareness.

A threat model that starts with harvest now, decrypt later instead of vague timeline guessing.

Operational treatment of procurement, PKI, machine identity, backups, archives, and board communication.

A board briefing kit, procurement workbook, maturity model, and 12-month action plan.

What this book is not

Not a Q-Day prediction.

Not a vendor endorsement.

Not a call for panic spending.

It is a migration-governance manual for institutions that hold long-lived trust.

Inside the book

20 chapters organized around action, inventory, and migration timing.

The Threat Model

  • Ch 1. Why This Is a Security Book, Not a Quantum Book
  • Ch 2. Quantum Computing for Security Leaders
  • Ch 3. The Threat Model That Matters: Harvest Now, Decrypt Later
  • Ch 4. What Breaks, What Does Not, and What Changes First
  • Ch 5. Timing Uncertainty Is Not a Strategy

Composite Scenarios

  • What Happens When You Are Late: Three Composite Scenarios

Operational Chapters

  • Ch 6. 2025 Through February 2026: The Year the Topic Became Operational
  • Ch 7. The Default Stack Is Moving Under Your Feet
  • Ch 8. Digital Assets, Disclosure, and Capital Markets Governance
  • Ch 9. Discovery: You Cannot Migrate What You Cannot See
  • Ch 10. PKI, Identity, and Machine Trust
  • Ch 11. Data at Rest, Archives, Backups, and Keys
  • Ch 12. Third-Party Risk, Procurement, and Contracts
  • Ch 13. Zero Trust, Incident Response, and Resilience During Transition

Sector Playbooks

  • Ch 14. Finance and Market Infrastructure
  • Ch 15. Healthcare, Life Sciences, and Regulated Privacy
  • Ch 16. Industrial, Cloud, and Critical Infrastructure
  • Ch 17. Government and National Security Posture

Governance and Action

  • Ch 18. Governance, Capital Allocation, and Board Communication
  • Ch 19. The Devil’s Advocate
  • Ch 20. The 12-Month Action Plan
Explore all chapters

Plus 11 appendices

Board briefing kit, procurement workbook, vendor scoring tools, readiness maturity model, sector implementation roadmaps, case studies, glossary, and primary source quick reference.

Two reading paths

Each chapter stands on its own. Choose the path that matches your role.

Board and investor track

Preface, Executive Summary, Changes from 2025-2026 Edition, Chapters 1, 6, 8, 18, 19, and 20, then Appendix B.

A compact path for governance, disclosure, capital allocation, and oversight.

CISO and architect track

Executive Summary, Changes from 2025-2026 Edition, Chapters 2, 4, 7, 9 through 13, 15 through 17, Appendix C, and Appendix J.

Designed to move quickly from threat model to inventory, trust, supplier pressure, and implementation.

Look inside

Letter to the Reader Who Thinks This Can Wait

If you picked up this book with one eyebrow raised, you are not the wrong reader. You are exactly the reader this section is for.

Most serious people do not come to quantum risk through a calm chain of evidence. They come to it through a headline, a vendor deck, a passing mention in a board packet, or a meeting where someone says, “We should probably watch this.” That is a bad way to develop judgment. It creates either panic or dismissal. Neither one helps you.

So let me level with you directly.

No honest person can tell you the date on which a cryptographically relevant quantum computer will arrive. No honest person can promise which vendor roadmaps will mature on schedule. No honest person can tell you that every part of the standards and implementation landscape will feel clean and settled next quarter. If someone is selling certainty here, be careful.

But uncertainty about the date is not the same thing as uncertainty about the work.

Continue reading — Buy the book

Formats and availability

Hardcover and Kindle, both live on Amazon.

Now Available

Equip your team

Volume pricing available for teams of 10+. Contact us for institutional and conference bulk orders.

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Release
Price
$99.99
Format
Glossy hardcover
Kindle
$9.99 (free with Kindle Unlimited)

Companion deck

Need to brief your board?

The companion presentation deck compresses 200 pages into 45 boardroom-ready slides. Every chapter becomes one slide. Key frameworks are rendered as visual tools your team can use immediately.

About the author

J Nathaniel Ader, author of The Quantum Almanac

J Nathaniel Ader

Foreword by Lt. Gen. Mark E. Weatherington, USAF (Ret.)

Author of The Quantum Almanac 2026-2027. Co-Founder and Chief Innovation Officer of Qtonic Quantum Corp, founder of Qtonic Lab, and builder of QScout and QStrike.

Full author bio

Common questions

Quick answers about the book.

What is The Quantum Almanac 2026-2027?

A decision-oriented resource guide on quantum risk, trust architecture, and post-quantum readiness for boards, CISOs, architects, and investors.

What is the core thesis of the book?

Quantum risk is a lead-time problem. The hard part is migration, inventory, and governance, not just predicting a breakthrough date.

Why does this book feel different from generic quantum commentary?

It uses an evidence hierarchy grounded in official guidance, standards, procurement language, and production platform behavior rather than broad futurist claims.

When is the book released?

The Quantum Almanac 2026-2027 releases on March 10, 2026.

What formats are available?

The book is available in a $99.99 glossy hardcover edition and as a Kindle edition on Amazon.

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