https://www.thesslstore.com/blog/explaining-ssl-handshake/
https://www.thesslstore.com/blog/what-is-a-hash-function-in-cryptography-a-beginners-guide/
https://www.youtube.com/watch?v=b4b8ktEV4Bg&t=334s
https://www.youtube.com/user/Computerphile/playlists
https://www.youtube.com/watch?v=SxP30euw3-0&list=PLzH6n4zXucko9k1NR7G-lz77eIwLNSU9s