On Tue, Sep 21, 2004 at 05:12:57PM -0600, Steve Meyers wrote:
|
| That's more like SPF. All you can tell is that the swipe was from a
| certain company, you can't tell who. The ISP's mail server is a shared
| resource (much like our building-wide swipe card), so individual user
| authentication to the recipients mail server is impossible, unless the
| sender's ISP takes measures to eliminate cross-account spoofing. That
| would not be within the scope of SPF though.
|
I think the above scenario confuses authentication with identification.