How to encrypt a PDF with a password on Mac OS X

A screencast to demonstrate how to add a password to protect a PDF using Mac OS X and Preview.

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Closed Caption:

is a simple data
demonstration to show how you can at a
password-protected PDF and Mac OS X
so I have my PDF here
like to protect go to File menu
export and I'm just gonna save this is
same name but called work today
of format PDF the key is to click
this encrypt checkbox and then enter the
password
on this can use a simple bastard right
now
what's
typed in there just press a and now I
have my PDF encrypt it
so let's try to open this PDF just to
verify that it worked
there it is right there opened up
and it's going to come up here this
document is password protected
put in the wrong password it just says
invalid password
I put in the correct one there's my PDF
thank you for watching this
demonstration