where to find encryption key?

From: Bill (B@nospam.com)
Date: 11/01/02 

From: "Bill" <B@nospam.com>
Date: Fri, 1 Nov 2002 11:23:51 -0800

Hello everyone, I just encrypted some folders on my hard
drive. I want to back up the key or whatever to a floppy
just in case...where do I find that?

Thanks!
Bill