A little light reading…

Cryptography

https://news.ycombinator.com/item?id=2004962

http://www.cryptopp.com/benchmarks.html

http://blog.ircmaxell.com/2014/03/why-i-dont-recommend-scrypt.html

HTML

https://www.w3.org/

HTML5 Test

http://html5test.com/

PHP

https://secure.php.net/

MySQL

https://www.mysql.com/

MariaDB

https://mariadb.org/