- https://arstechnica.com/information-technology/2013/05/how-crackers-make-minced-meat-out-of-your-passwords/
- https://en.wikipedia.org/wiki/Salt_(cryptography)
- https://en.wikipedia.org/wiki/Cryptographic_hash_function
- https://en.wikipedia.org/wiki/Password_cracking#Software
- https://howsecureismypassword.net/