Re: ECC patents

New Message Reply About this list Date view Thread view Subject view Author view

Paulo Barreto (pbarreto@nw.com.br)
Tue, 09 Feb 1999 07:40:04 -0200


At 22:08 1999.02.08 -0600, Mike Rosing wrote:

>NR is patented, but again, there is no mention of ECC in that patent.

On the contrary. Here are claims 14 and 15 of the NR patent (US5600725:
Digital signature method and key agreement method):

14. A method according to claim 1 wherein the cyclic subgroup S is a
subgroup of the group of points of an elliptic curve over a finite field.

15. A method according to claim 14 wherein both G(x) and u are points on
the elliptic curve.

Sigh...

Paulo.


New Message Reply About this list Date view Thread view Subject view Author view

 
All trademarks and copyrights are the property of their respective owners.

Other Directory Sites: SeekWonder | Directory Owners Forum

The following archive was created by hippie-mail 7.98617-22 on Sat Apr 10 1999 - 01:18:27