[43108] in Cypherpunks
Re: Photuris 512bit Prime Challenge? (Re: Photuris Primality verification needed)
daemon@ATHENA.MIT.EDU (Perry E. Metzger)
Wed Nov 8 16:39:58 1995
To: Richard.Johnson@colorado.edu (Richard Johnson)
Cc: cypherpunks@toad.com
In-Reply-To: Your message of "Wed, 08 Nov 1995 13:02:26 CST."
<v02130501acc6820ddefd@[204.144.184.50]>
Reply-To: perry@piermont.com
Date: Wed, 08 Nov 1995 15:20:49 -0500
From: "Perry E. Metzger" <perry@piermont.com>
Richard Johnson writes:
> Hilarie Orman <ho@cs.arizona.edu> wrote:
> >If you are willing to accept that in all likelihood, one year from
> >now, some group will announce that can "crack" all key exchanges that
> >using the published modulus, then sure, call it sufficient.
>
> Sounds like someone just threw down a gauntlet.
>
> Is it even possible to do the precomputations in a distributed manner in
> less than a year or two?
I would guess that it probably is. However, there is no point in
trying to do this yet since I suspect that Phil and Bill can be
convinced that its a bad idea to specify a 512 bit modulus.
Perry