From: Sandy Sandfort <sandfort@crl.com>
To: Andrew Loewenstern <andrew_loewenstern@il.us.swissbank.com>
Message Hash: 40aecdfd6ec76b419557bd721a23310ee85e008a9b846961c0505a26ee52a33b
Message ID: <Pine.SUN.3.91.970120134455.24006S-100000@crl3.crl.com>
Reply To: <9701202135.AA00489@ch1d157nwk>
UTC Datetime: 1997-01-20 21:56:56 UTC
Raw Date: Mon, 20 Jan 1997 13:56:56 -0800 (PST)
From: Sandy Sandfort <sandfort@crl.com>
Date: Mon, 20 Jan 1997 13:56:56 -0800 (PST)
To: Andrew Loewenstern <andrew_loewenstern@il.us.swissbank.com>
Subject: Re: Question on Diffie-Hellman patent
In-Reply-To: <9701202135.AA00489@ch1d157nwk>
Message-ID: <Pine.SUN.3.91.970120134455.24006S-100000@crl3.crl.com>
MIME-Version: 1.0
Content-Type: text/plain
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SANDY SANDFORT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C'punks,
On Mon, 20 Jan 1997, Andrew Loewenstern wrote:
> Tim Dierks writes:
> > Here's a summary of some relevant crypto patents:
> >
> > Name Number Filed Issued Expires
> >
> > Diffie-Hellman 4,200,770 Sept. 6, 1977 Apr. 29, 1980 Sept. 6, 1997
> > Hellman-Merkle 4,218,582 Oct. 6, 1977 Aug. 19, 1980 Oct. 6, 1997
> > RSA 4,405,829 Dec. 14, 1977 Sept. 20, 1983 Sept. 20, 2000
>
> So who's planning on throwing a big party on Sept. 6th? Will Jim Bizos be
> celebrating? :-)
I'll call dibs on that.
S a n d y
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Return to January 1997
Return to “Tim Dierks <timd@consensus.com>”