here, i give you the solution. in this new erea, may people who very clever to hack some protection.
but, you don't have to worry. because i give a program that can lock you flashdisk.
it's Flashdisk Lock. this is a great enough program. we can safe our data in our flashdisk. this is safer than others. because nobody could open it besides you.
ok, here the link :
gudangupload
or
rapidshare
so, if we want to opent the content of the flashdisk, we have to use a pasword.
this will not be able openned by others people. so, don't share your password to a danger people.
try this...