John Dennis wrote:
> On 08/03/2010 01:30 PM, Alan DeKok wrote:
>> Using a known root CA for RADIUS authentication isn't really
>> recommended.
> 
> Why?
> 
> P.S. just to clarify, it's not "using a known root CA for
> RADIUS authentication", rather it's using a server cert signed by a
> known root CA.

  Sure.

  It's because *anyone* can set up an AP, and a RADIUS server that your
PC will accept.  If the AP has the same SSID as (say) your work, it will
happily send your work username && login via EAP to the rogue AP.

  The various EAP methods *should* have tied usernames (i.e. domains) to
a field in the certificate.  e.g. a cert with CN "[email protected]"
should be sent logins for "[email protected]", but NEVER sent logins for
"[email protected]"

  You should ONLY send your login credentials when you *know* who it is
on the other end of the EAP conversation.

  Alan DeKok.
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