Nico,

> On Thu, Jun 9, 2011 at 12:03 AM, Paul E. Jones <pau...@packetizer.com>
> wrote:
> > What issues, specifically.  (Messages are all over the place and I
> > don’t know exactly what issues you’re raising.  Is it with the
> > approach we’re proposing or something else?)
> 
> The fundamental issue is that protecting the cookie alone is not enough.
> On open wifi networks it's a fair assumption that the difficulty of
> active attacks is about the same as the difficulty of passive attacks.
> Therefore you need to provide integrity protection for most of the
> request and most of the response, including the bodies.

While I will not claim that our current draft is bullet proof, we did make an 
attempt to define a means of allowing the client and server to be able to 
detect if a request has been altered, including both message headers and 
message body.

Draft:
http://tools.ietf.org/html//draft-salgueiro-secure-state-management-04

Paul



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