Vittorio Bertocci’s Programming Windows Identity Foundation is off to a terrific start: it has received five reviews at Amazon, and all five are 5-starrers. Check out those reviews’ headlines for the gist: “ Only Game in Town... ,” “ Simply the best in the market so far ,” “ Excellent resource to get started with WIF ,” “ Great book and the only one so far ,” and “ Excellent WIF resource .” Today we’re happy to share the book’s full Table of Contents and two complete sample chapters: Chapter 1, “Claims-Based Identity,” and Chapter 4, “Advanced ASP.NET Programming.” 75 pages to give you an idea of the book’s coverage and quality. You can download the PDF here . You can download the XPS here . (And this post contains the book’s Introduction, by the way. Also, if you search our blog for “identity more