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Date: Sat, 5 Jan 2013 11:04:53 +0100
From: magnum <>
Subject: Re: pbkdf2 sha256 OpenCL kernel required

On 5 Jan, 2013, at 10:54 , magnum <> wrote:
> On 5 Jan, 2013, at 6:02 , Dhiru Kholia <> wrote:
>> pbkdf2 sha256 OpenCL kernel is required to accelerate LastPass cracking.
>> Something along the lines of ""
>> would be great.
>> Any volunteers? Lukas? magnum?
> If I got Lukas right he has a CUDA kernel and will port it to OpenCL.

No wait, that was pbkdf2-hmac-sha512, right? %-)

Anyway, my opinion is we should make split-kernel implementations of both 256 and 512 before you start writing tens of formats for them. Single-kernel versions will be just evil.


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