[security] MITM attacks on OpenID direct verification and association
Hans Granqvist
hgranqvist at verisign.com
Wed Feb 14 17:54:53 UTC 2007
thayes0993 at AOL.COM wrote:
> In short, associations are useful for reducing the cost of verifying
> assertions by allowing the verification to be performed by the RP.
> However they do not add to the resistance to MITM attacks.
So you found it as easy to set up a fake OP as it is to proxy-change
a DV 'no' to 'yes' down-stream?
I bet you didn't. And that complexity difference is the added
resistance.
-Hans
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