Quantum Computing 101: A Concise Guide to the Future of Computing, Security, and the Coming Q-Day

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Quantum Computing 101 is a practical, accessible, business-first guide to one of the most important technological shifts of our time. This book explains what quantum computing actually is, why “Q-Day” matters right now, and what organizations should be doing today to prepare for the risks and opportunities ahead. This is not a book for physicists. It’s a book for leaders, decision-makers, technologists, and anyone who wants to understand what comes next. In this book, you’ll learn: • What quantum computing actually is (in plain English) • Why quantum computing is a security and encryption issue, not just a computing issue • What “Q-Day” means and why it matters today, not “someday” • How quantum computing connects to cybersecurity, cryptocurrency, and AI • What organizations should be doing now to prepare Quantum computing is not just a technology story. It’s a leadership story—and the leaders who understand it first will be the ones who are prepared for what comes next