From Adam Shostack, author ofย Threat Modeling: Designing for Security:ย โ€œThis book is broad, deep, and accessible โ€“ a rare combination in a single volume. This book opened my eyes to the complex scenarios that make up the future, and then gave me frameworks for understanding them. Highly recommended!โ€

From Stewart Baker, former General Counsel, NSA:ย  โ€œ[A] gracefully written and deeply informative look at the commercial and policy prospects of quantum computing.โ€