RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt

Roy Pereira <rpereira@TimeStep.com> Thu, 12 March 1998 19:09 UTC

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From: Roy Pereira <rpereira@TimeStep.com>
To: 'Markku-Juhani Saarinen' <mjos@ssh.fi>, "'ipsec@tis.com'" <ipsec@tis.com>
Subject: RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt
Date: Thu, 12 Mar 1998 15:00:42 -0500
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>From:	Markku-Juhani Saarinen [SMTP:mjos@ssh.fi]
>
>We feel that a 4-round variant of IDEA can not provide the level of
>security that it's key length would suggest. Cryptoanalytic attacks on 
>3 and 3.5 - round variants of IDEA has been published. 
>
How many rounds do you suggest for IDEA?
>
>The weak key lists are incomplete, as they will probably always be.
>The chances of hitting one at random is negligible. What's the point ?
>
>What do you suggest we do with the weak key lists?  From our knowledge, we
>did include all known weak keys.
>

comments on draft-ietf-ipsec-ciph-cbc-02.txt Markku-Juhani Saarinen
RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt Roy Pereira
RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt Helger Lipmaa
RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt Markku-Juhani Saarinen
RE: comments on draft-ietf-ipsec-ciph-cbc-02.txt Roy Pereira