.___ ____ ___.____    .___     _____                       
|   |    |   \    |   |   |   /  _  \ ______ ______  ______
|   |    |   /    |   |   |  /  /_\  \\____ \\____ \/  ___/
|   |    |  /|    |___|   | /    |    \  |_> >  |_> >___ \ 
|___|______/ |_______ \___| \____|__  /   __/|   __/____  >
                     \/             \/|__|   |__|       \/ 


https://apps.iuli.ac.id


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"man security" gives very good advice on how to tune the security of your
FreeBSD system.