bugtraq - Re: New Whitepaper: Anti Brute Force Resource Metering

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Date: 24 Mar 2005 19:33:40 -0000
From: Jason W <bugtraq@...mhighalumni.com>
To: bugtraq@...urityfocus.com
Subject: Re: New Whitepaper: Anti Brute Force Resource Metering

In-Reply-To: <20050321182737.81B6B15F507@...l.ngssoftware.com>

>Resource metering through client-side computationally intensive "electronic
>payments" can provide an alternative strategy in defending against brute
>force guessing attacks.  

The first question I had was,
Why not just use a turing test. It's simple and, theoretically, only humans can distinguish the passphrase. It requires much less overhead. Obviously this would be used in addition to a password. That's my two cents.