This is the website for my textbook, Information Security: Principles and Practice, 3rd edition (Wiley 2021).
Below, you'll find a link to the PowerPoint slides for the textbook. The various files mentioned in the text can be found by following the "files" link and videos of recent class lectures are also available for download. To access the videos, use the login infosec and the not-so-secret password infosec. An errata list is provided, with all known errors in the book (the errata lists for the first and second edition of the book are also available).
If you have any questions, comments, or suggestions, let me know.