phc-discussions - Re: [PHC] pufferfish

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Message-ID: <5334C879.8040404@bindshell.nl>
Date: Thu, 27 Mar 2014 17:55:21 -0700
From: Jeremi Gosney <epixoip@...dshell.nl>
To: discussions@...sword-hashing.net
Subject: Re: [PHC] pufferfish

On 3/27/2014 5:52 PM, Bill Cox wrote:
> On Thu, Mar 27, 2014 at 8:22 PM, Solar Designer <solar@...nwall.com> wrote:
>> I had actually considered revising the original bcrypt to introduce that
>> "outer loop", and I felt that it could be done without it appearing as
>> an extra loop.  bcrypt already has its 2^cost loop - that one loop could
>> be revised to move the 4 KiB region across a larger arena and to XOR (or
>> whatever) it with random 4 KiB regions in the already-written portion of
>> the arena.
>>
>> Alexander
> +1 for this solution.  That would make PufferFish competitive.
>
> Bill


Implying it's not competitive...