Resources.

Interactive worksheet for building a personal Bitcoin threat model. Answer state stays in the URL fragment; no backend.

Plain-language reference for the framework used throughout the book. Cross-linked to relevant chapters.

Books, papers, podcasts, and conferences worth your time. Categorized. Added to over time.

Security products are handled by Coinbeast. This page will switch to live product links when the cross-site handoff is ready.

Personal Introduction, chapter openings, and conclusion rendered as web prose. No gating.

Public change history and RSS feed as reviewed updates are published.

Reader-reported corrections to the book, by edition and printing.