what are mysql's main security features ? im having trouble find the exact features of it, since i havent got mysql i figured you guys are experts on it?

mostly ive found problems with mysql security and how to fix it but not the main features and what you can do with mysql security wise and how you would protect your database

hehe i have to do a presentation on this so any help is greatly appriaciated and i promise ill present it well hehe

Basicly MySql securoity is based on simple config db 'mysql' that contain all data need to provide acces to object on the server.
It include, user, host, db, table, cols ...

So what do you need.
The security modele