> Hello,
>
> I'm using FB 2.1.3 and IBExpert as management console.
>
> In one server I create a database with SYSDBA as owner and modified
> password why I can open/restore the databse in another server with
> default password (masterke) and username SYSDBA.
>
> What is the best practice to secure the database file?, please help
>
> Thank you and best regards
> Ricky Lie
>

read this
http://www.firebirdsql.org/manual/fbmetasecur.html
it's bound to open your eyes to a lot of other things you will ask as well.
Alan