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Re: Sequence Number

To: Michael Richardson <mcr@sandelman.ottawa.on.ca>
Subject: Re: Sequence Number
From: Norman Shulman <norm@tor.securecomputing.com>
Date: Mon, 14 Jul 1997 07:51:51 -0400 (EDT)
cc: ipsec@tis.com
In-Reply-To: <199707131549.SAA29938@morden.sandelman.ottawa.on.ca>
Sender: owner-ipsec@ex.tis.com

On Sun, 13 Jul 1997, Michael Richardson wrote:

>   Also recall, that in CBC mode, the IV for the next packet likely
> comes from the ciphertext of the last block.

This would make it impossible to decrypt packets received out of order.

Norm


                    Norman Shulman      Secure Computing Canada
     	         Systems Developer      Tel 1 416 813 2075
      norm@tor.securecomputing.com      Fax 1 416 813 2001

References:

Re: Sequence Number

From: Michael Richardson <mcr@sandelman.ottawa.on.ca>

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