Frank, I'm pretty sure you meant to say Certicom (who are now owned by RIM) 
rather than Entrust.  (Perhaps you were thinking of Entrust's CRL Distribution 
Points patent, a license for which was granted to Mozilla relatively 
recently?)

Certicom have said that their desire is "to facilitate the wide-scale adoption 
and proliferation of Elliptic Curve Cryptography (ECC) technology" and that 
they "will, upon request, provide a nonexclusive, royalty free patent license, 
to manufacturers to permit end users (including both client and server sides), 
to use the patents..."

https://datatracker.ietf.org/ipr/1154/
http://www.certicom.com/images/pdfs/certicom%20-ipr-contribution-to-
ietfsept08.pdf

Does anybody know if Mozilla/NSS has actually requested and obtained a 
nonexclusive, royalty free patent license from Certicom/RIM?

On Tuesday 03 November 2009 18:49:57 Frank Hecker wrote:
> David Stutzman wrote:
> > Rob Stradling wrote:
> >> A question for the NSS devs:
> >> Is there any reason why NSS couldn't be changed to assume
> >> "NSS_ENABLE_ECC=1" by default?
> >
> > Yes...
> > http://fedoraproject.org/wiki/User:Peter/Disabled_applications
> >
> > Disabled features:
> > Elliptic Curve crypto algorithm
> >
> > Reasons:
> > software patents and US Laws (?)
> 
> I think these reasons are out of date and not applicable.
> 
> Re patents, Entrust freely licensed enough of their ECC-relevant patents
> to permit it to be implemented in NSS (though IIRC Entrust retains
> rights to certain ECC-related patent, which is why the NSS
> implementation doesn't include as many ECC features as it otherwise might).
> 
> Re US laws, to my knowledge there are no US laws or regulations that
> would specifically affect ECC as opposed to other encryption mechanisms.
> US encryption export control regulations don't distinguish between ECC
> and (e.g.) RSA, AES, etc., and have permitted export of open source
> encryption code since 2000 or so.
> 
> Frank
> 

Rob Stradling
Senior Research & Development Scientist
C·O·M·O·D·O
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