-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
>
> What is the state of prior art for the P-384? When was it first published?
>
> Given that RIM is trying to sell itself right now and the patents are the
> only asset worth having, I don't have good feelings on this. Well apart from
> the business opportunities for expert witnesses specializing in crypto.
>
> The problem is that to make the market move we need everyone to decide to go
> in the same direction. So even though my employer can afford a license, there
> is no commercial value to that license unless everyone else has access.
>
>
> Do we have an ECC curve that is (1) secure and (2) has a written description
> prior to 1 Sept 1993?
>
> Due to submarine patent potential, even that is not necessarily enough but it
> would be a start.
My understanding is that of the NIST curves, P-256 and P-384 are unencumbered
and that P-521 was dropped from Suite B because of IP concerns along with MQV.
I don't pretend to speak with authority on any of it. The niggling things often
don't make sense. I'm just saying what my understanding is.
Jon
-----BEGIN PGP SIGNATURE-----
Version: PGP Universal 3.2.0 (Build 1672)
Charset: iso-8859-1
wj8DBQFSJg4vsTedWZOD3gYRAka/AKChFoqbDL35bwkrSkeUWdLckNnh5QCfU2mh
7fBzDMh5JKvCI8Hu/AuIuk8=
=dv6q
-----END PGP SIGNATURE-----
_______________________________________________
The cryptography mailing list
cryptography@metzdowd.com
http://www.metzdowd.com/mailman/listinfo/cryptography
