FormsAuthentication.Encrypt - algorithm

From: Gawel (gawelek_at_moveitoutgazeta.pl)
Date: 12/27/04 

Date: Mon, 27 Dec 2004 23:51:06 +0100

Hajo,

I have a few questions about above method.
1. AFAIK it is symatric encryption, what kind of
    algorithm(name) is used in this method?
2. Where is key stored?

thanks in advance for info

Gawel