Serious Cryptography https://www.amazon.com/gp/product/1593278268/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 https://www.amazon.com/gp/product/1593278268/r

Serious Cryptography https://www.amazon.com/gp/product/1593278268/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 https://www.amazon.com/gp/product/1593278268/ref=ppx_yo_dt_b... It's quite accessible for non-math majors and includes source code. It seems to have been written with software engineers in mind. The formatting of the source code in Kindle isn't great but otherwise the book is excellent and balances between "cookbook" and "graduate level textbook". The author is also quite reputable having designed BLAKE2.