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Re: 112 bit 3DES

To: ipsec@lists.tislabs.com
Subject: Re: 112 bit 3DES
From: Sandy Harris <sandy.harris@sympatico.ca>
Date: Wed, 28 Apr 1999 14:03:14 -0400
References: <A0550295565ED211A13B00A0C9A7918906A3CA@mail.altiga.com>
Sender: owner-ipsec@lists.tislabs.com

"Volpe, Victor" wrote:
 
> According to the 3DES draft "draft-ietf-ipsec-ciph-des3-00.txt", 112 bit
> 3DES must not be negotiated via IKE and is therefore a non-compliant key
> length for 3DES.  Did I read this correctly?  What is the status of the
> draft?

RFC 2409, page 38:

    The key for 3DES-CBC is the first twenty-four (24) bytes of a key
    derived in the aforementioned pseudo-random function feedback method.

References:

112 bit 3DES

From: "Volpe, Victor" <vvolpe@altiga.com>

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