Recordon, David schrieb:
> Hey Claus,
> I was replying in support of what Ka-Ping said which was:
>       You're talking about a different problem, which we already know how to 
> address -- the login form should use HTTPS instead of HTTP.

Both of you are still missing the point: Using HTTPS does not help if 
the rouge RP redirects to a MITM phishing site which has a valid SSL/TLS 
certificate.

You can't expect all users to check the domain and to do right thing 
(especially if the MITM uses domain names like my0pen1d.com or 
myopenid.httpcache.example.com).

In this case, the MITM gets the password _in_ _the_ _clear_ (thanks to 
HTTP's basic auth or form submission), even if the communication between 
the client and the MITM is encrypted.

Claus

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