[18953] in cryptography@c2.net mail archive

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Re: "ISAKMP" flaws?

daemon@ATHENA.MIT.EDU (Paul Hoffman)
Tue Nov 15 16:58:26 2005

X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
In-Reply-To: <20051115192921.F35A83BFE5C@berkshire.machshav.com>
Date: Tue, 15 Nov 2005 13:06:12 -0800
To: "Steven M. Bellovin" <smb@cs.columbia.edu>
From: Paul Hoffman <paul.hoffman@vpnc.org>
Cc: cryptography@metzdowd.com

At 2:29 PM -0500 11/15/05, Steven M. Bellovin wrote:
>I mostly agree with you, with one caveat: the complexity of a spec can
>lead to buggier implementations.

Well, then we fully agree with each other. Look at the message 
formats used in the protocols they have attacked successfully so far.

Humorously, security folks seem to have ignored this when designing 
our protocols.

--Paul Hoffman, Director
--VPN Consortium

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