The never-ending GD discussion,part 74

[Realos]

>It turns out that this way is even the best one (so far; and in the
>"category" of the worldwide scattering of the keys): you can't upload
>any key without authorization, and you can upload as much of them as you
>want/need.

Yes this may be the best of both types of servers. It seems to be a very
small change in protocol. Verification of identity by challenge/response
and allowing more than one keys attached to same email address.

Why have this found it's way into server protocol implementations?
Are there any hidden problems at first sight? 

-- 
Realos