This post is part of a series of 8 posts on ECC and its applications, and for those interested you can find all the posts in the series under "Cryptography" here: https://jeremykun.com/main-content/
I really enjoy your blog. When are you going to publish a math book for programmers, covering a broad selection of programming-related math topics? I think you mentioned this possibility in a past blog post. I'd buy it.