1996-01-21 - Re: SHA-2

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From: wlkngowl@unix.asb.com (Mutatis Mutantdis)
To: cypherpunks@toad.com
Message Hash: a88832863854231cc5539148c5362e649434e9961da51eeb18990be791655479
Message ID: <DLCCvL.482@news2.new-york.net>
Reply To: <Pine.3.89.9601171231.A16122-0100000@aix2.uottawa.ca>
UTC Datetime: 1996-01-21 19:52:49 UTC
Raw Date: Mon, 22 Jan 1996 03:52:49 +0800

Raw message

From: wlkngowl@unix.asb.com (Mutatis Mutantdis)
Date: Mon, 22 Jan 1996 03:52:49 +0800
To: cypherpunks@toad.com
Subject: Re: SHA-2
In-Reply-To: <Pine.3.89.9601171231.A16122-0100000@aix2.uottawa.ca>
Message-ID: <DLCCvL.482@news2.new-york.net>
MIME-Version: 1.0
Content-Type: text/plain



I don't know if the revision is official or proposed. I first heard
about it in a post to alt.security (I saved the message somewhere)
which contained ref's in the federal register.  I've seen other
implementations that make the same fix.

The difference that when the expansion function is performed, it rolls
the dword 1 bit left before putting it in the W[] array.

--Rob

s1018954@aix2.uottawa.ca writes:

[..]
>Schneier mentioned last year in one of his conference reports that SHA
>was being revised, yet I couldn't find it in Applied Crypto 2 (I admit
>that I don't yet own the new one, and I haven't taken a good enough look 
>while browsing it in the bookstores), anyone have any pointers to the new 
>spec?

>Please correct me if I am wrong.
>TIA







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