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Re: [saag] The use of AES-192 and AES-256 in Secure RTP

From: Paul Hoffman <paul.hoffman at vpnc.org>
To: "The Purple Streak, Hilarie Orman" <ho at alum.mit.edu>, ietf-rtpsec at imc.org, saag at mit.edu
Date: Wed, 3 May 2006 17:53:28 -0700
In-reply-to: <200605032217.k43MHI7Y012287 at localhost.localdomain>
References: <200605032217.k43MHI7Y012287 at localhost.localdomain>

At 4:17 PM -0600 5/3/06, The Purple Streak, Hilarie Orman wrote:

I agree with Steve Kent on the issue of not encouraging use of AES
with large key sizes.  It gives the impression that there's some
immediate need for larger keys.  There isn't.

<http://www.nsa.gov/ia/industry/crypto_suite_b.cfm> lists therequirements for one particular customer of significant size whoinsists on the use of 256-bit (but not 192-bit) keys.


--Paul Hoffman, Director
--VPN Consortium

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