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Message-ID: <20120708100445.GG29763@openwall.com>
Date: Sun, 8 Jul 2012 14:04:45 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: RAR's SHA-1 speed on GPU
magnum -
On Sat, Jul 07, 2012 at 07:47:37AM +0200, magnum wrote:
> An 8-character password results in 7,078,320 bytes of data fed to SHA-1,
> that is 110,599 blocks of 64 bytes.
...
> gws 33152 4404 c/s 414914052 sha1/s 7.527 sec per crypt_all()
Hmm, but 4404*110599 = 487M, why does the above show only 415M?
Is it counting SHA-1s of sometimes more than one block maybe?
Thanks,
Alexander
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