cachability of delegated identity URLs / Consumer-Server comms

[Paul Crowley]

Brad Fitzpatrick wrote:
> In defense of version 0, and my Perl implementation of it, it worked like
> this:

OK.  Neat.

For this version I think we may need an "unknown_handle" error response. 
  Alternatively, if a server doesn't recognise the handle it could use 
dumb mode...
-- 
   __
\/ o\ Paul Crowley, paul at ciphergoth.org
/\__/ http://www.ciphergoth.org/