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Re: AH with SHA-256/384/512

To: itojun@iijlab.net
Subject: Re: AH with SHA-256/384/512
From: Ari Huttunen <Ari.Huttunen@F-Secure.com>
Date: Tue, 13 Mar 2001 20:21:25 +0200
CC: ipsec@lists.tislabs.com
Organization: F-Secure Corporation
References: <27541.984451653@coconut.itojun.org>
Sender: owner-ipsec@lists.tislabs.com

itojun@iijlab.net wrote:
> 
>         sorry if i'm asking a dumb thing - were there any drafts on
>         SHA-256/384/512 use on AH?  I saw ISAKMP # assigned by IANA
>         but failed to find any draft/RFC for it.  (like, how many bits of
>         crypto checksum do i need to attach?  96bit?)
> 
> itojun

I wonder.. Is there any real reason to use these with AH or ESP? Wouldn't one
have to break the authentication algorithm pretty much in real time if one wants
to fake authentication?

Ari

-- 
Ari Huttunen                   phone: +358 9 2520 0700
Software Architect             fax  : +358 9 2520 5001

F-Secure Corporation       http://www.F-Secure.com 

F-Secure products: Integrated Solutions for Enterprise Security

References:

AH with SHA-256/384/512

From: itojun@iijlab.net

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