Re: [TLS] draft on new TLS key exchange
Steven Bellovin <smb@cs.columbia.edu> Sat, 29 October 2011 17:36 UTC
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From: Steven Bellovin <smb@cs.columbia.edu>
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Date: Sat, 29 Oct 2011 13:36:13 -0400
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To: Anders Rundgren <anders.rundgren@telia.com>
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Cc: dhalasz@intwineenergy.com, tls@ietf.org
Subject: Re: [TLS] draft on new TLS key exchange
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I don't know of any licensees, though of course since it went to Lucent when AT&T fissioned I have little knowledge of what happened after 1996-7. On Oct 29, 2011, at 12:56 46PM, Anders Rundgren wrote: > The "Window of opportunity" has also since long time passed. > It must have been a very "profitable" patent :-) :-) > > Anders > > On 2011-10-29 18:48, Steven Bellovin wrote: >>> Speaking of SRP, I'm told the EKE patent expired a few days ago. >> >> >> Speaking only for myself and not for Alcatel-Lucent, I think you're >> correct -- http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5,241,599.PN.&OS=PN/5,241,599&RS=PN/5,241,599 >> shows it was filed on October 2, 1991; my understanding is that was valid >> for 20 years from date of filing. (It might have fallen into the category >> of "the later of that date or 17 years from date of issue, but that would >> have yielded an expiration date of August 31, 2010.) >> >> --Steve Bellovin, https://www.cs.columbia.edu/~smb >> >> >> >> >> >> _______________________________________________ >> TLS mailing list >> TLS@ietf.org >> https://www.ietf.org/mailman/listinfo/tls >> > > --Steve Bellovin, https://www.cs.columbia.edu/~smb
- [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Geoffrey Keating
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Jean-Marc Desperrier
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Marsh Ray
- Re: [TLS] draft on new TLS key exchange Yoav Nir
- Re: [TLS] draft on new TLS key exchange Marsh Ray
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Marsh Ray
- Re: [TLS] draft on new TLS key exchange Martin Rex
- [TLS] TLS-EAP. Was: draft on new TLS key exchange Anders Rundgren
- Re: [TLS] TLS-EAP. Was: draft on new TLS key exch… Marsh Ray
- Re: [TLS] draft on new TLS key exchange Marsh Ray
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Philip Gladstone
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Dan Harkins
- Re: [TLS] draft on new TLS key exchange Jean-Marc Desperrier
- Re: [TLS] draft on new TLS key exchange Martin Rex
- Re: [TLS] draft on new TLS key exchange Rene Struik
- Re: [TLS] draft on new TLS key exchange Nico Williams
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Nico Williams
- Re: [TLS] draft on new TLS key exchange Peter Gutmann
- Re: [TLS] draft on new TLS key exchange Steven Bellovin
- Re: [TLS] draft on new TLS key exchange Anders Rundgren
- Re: [TLS] draft on new TLS key exchange Steven Bellovin