>I recently moved from a professional developer that didn't know how networks worked to one that gave an intro talk on HTTPS to a student group.

That's awesome!

>I wish I had had a book like this to make that change faster.

That's the goal.

I definitely need a table of contents, but I was planning on adding it once I got a few more chapters done. Based on the comments though, I should probably add one quicker than that.