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RE: replay field size

Roy Shamir <roy@checkpoint.com> Wed, 12 February 1997 14:07 UTC

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Date: Wed, 12 Feb 1997 15:59:41 +0200
From: Roy Shamir <roy@checkpoint.com>
Message-Id: <9702121359.AA02547@dana.checkpoint.com>
To: ipsec@tis.com
Subject: RE: replay field size
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> Should AH and ESP both have a fixed size replay counter ? (Yes/No/Don't Care)

Yes.

> If they have a fixed size counter, what size should it be? (32 bits/64 bits)

32 bits.

> Should SHA-1 output be truncated to 128 bits from 160 bits ? (Yes/No/Don't Care)

Yes, trucate to 128.


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	Roy Shamir
	roy@checkpoint.com

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