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The latest version of the book is P1.0, released over 1 year ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: P1.0 (05-Mar-19)
PDF page: 72
Very minor "“A SHA-256 hash is 64 bytes, so storing just the hashes takes up approximately” Isn't SHA-256 32 bytes but usually displayed as 64 hex ...more...
  • Reported in: P1.0 (11-Mar-19)
Paper page: 101

SPF, not SPR on 3rd line starting from the bottom of the page--Denis Clot