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Re: [WEB SECURITY] username & pw in clear-text through SSL considered safe?
- From: "Ivan Ristic" <ivan.ristic@xxxxxxxxx>
- Subject: Re: [WEB SECURITY] username & pw in clear-text through SSL considered safe?
- Date: Thu, 19 Jun 2008 08:45:00 -0700
What you're asking is not possible. Without a proper context (i.e.
security budget, attack model, other competing issues) we can only
theorise.
On Thu, Jun 19, 2008 at 8:15 AM, Martin O'Neal
<martin.oneal@xxxxxxxxxxxx> wrote:
>
> Oliver/Ivan,
>
> This isn't flame bait, and I'm not pulling your plums. I'm happy with
> layered security. I don't think SSL is any form of utopia. I brush my
> teeth after meals (mostly).
>
> However; you are both arguing for the utility of a feature, that so far
> neither of you have shown any real benefit from:
I believe I've demonstrated that there are situations where such a
feature increases security. I can't do what you're asking me to do,
which is demonstrate that a feature is appropriate in every situation.
Benefit is subjective. I can't argue for a feature without a context
(e.g. security budget, competing issues, attack model, etc).
> The hash doesn't help with a MITM or mobile code attack (the most likely
> vectors).
>
> The hash may help in a limited situation where there is a poorly
> configured SSL implementation. However, problems with the SSL
> configuration are better served by addressing these directly, which also
> protects the data.
>
> The hash may help in a limited situation where there is a flawed SSL
> implementation. However, it does nothing for the data, the hash can
> also still be run through a rainbow table or offline brute forced (so
> the benefit is marginal) and as a solution, an OTP does everything
> better, without suffering the downsides.
>
> Martin...
>
>
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--
Ivan Ristic
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