On Tuesday 24 November 2009 20:00:38 you wrote: > > > 6) before accepting message, server checks clients authenticity in > > > similar way, if user U is the source. > > > > You are trying to impose an end-to-end security model (end-user > > entitlements to send email, ...) onto a hop-by-hop infrastructure > > (Internet email). > > Simply put, I just wouldn't like anyone ever to send out mail as myself and > get archived automatically on server as if it was actually me, who sends - > put on such a barrier was my intention. Well, maybe a bit silly. But > doesn't it allow end-to-end authentication as a special case? Anyway, this > is the part "too much", right? I cross off question #6 completely; answer not needed if #3 is done.
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