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Re: Whatever happend to compression?
am I to take this as an indication that at least some people would do a
compression transform "beside" an encryption transform? In other words, the
"don't worry PPP will make you happy" answer is not considered sufficient?
>X-Sender: t3125rm@pop3hub.is.chrysler.com
>Date: Mon, 20 May 1996 12:35:08 -0400
>To: Robert Glenn <glenn@snad.ncsl.nist.gov>, ipsec@TIS.COM
>From: Robert Moskowitz <rgm3@chrysler.com>
>Subject: Re: Whatever happend to compression?
>Cc: rob.glenn@nist.gov
>Sender: ipsec-approval@neptune.tis.com
>
>At 10:26 AM 5/20/96 -0400, Robert Glenn wrote:
>>
>>The idea of having a transform that performs compression before
>>encryption has come up several times in the past, but I don't believe
>>it has been discussed recently. Notably, compression has not been
>>added to any of the existing transform documents. Along these lines, I
>>have a few questions.
>>
>>1. Is compression still of interest as part of this group? If so,
>> I'll ask our local compression folks for some detailed information
>> (and try to get them to write something up). If not, I guess
>> the rest of this can be ignored ;)
>
>Compression must be a real issue to anyone on this list that will be running
>product over slow WAN links, like POTS. I think that is most here.
>
>My dialup experience says its a must implement, the only question is how.
>See below.
>
>>2. Should compression be a seperate function (i.e. ESP, AH,
>> Compression) or should it be optionally applied to the individual
>> transforms as part of ESP (and AH?)?
>
>It seems that there were opinions that said this would be a negotiated
>option. That all of the key negotiation proposals had ways of including the
>compression negotiation and that a separate transform was not needed.
>
>>3. Are compression algorithm patent issues still a problem and are
>> they enough of a problem to prevent IETF standardization?
>
>The PPPEXT group finally went with a variance. Discuss this with them and
>the IESG for details. It was painful, that much I remember.
>
>
>Robert Moskowitz
>Chrysler Corporation
>(810) 758-8212
>
>
>
Rodney Thayer :: rodney@sabletech.com
Sable Technology Corp :: +1 617 332 7292
246 Walnut St :: Fax: +1 617 332 7970
Newton MA 02160 USA :: http://www.shore.net/~sable
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