PGP3.0 & ElGamal

[Mark M.]

-----BEGIN PGP SIGNED MESSAGE-----

On Fri, 15 Nov 1996, Bert-Jaap Koops wrote:

> paul at fatmans.demon.co.uk wrote:
> > I know 3.0 uses discrete log cryptography but whether it will be 
> > El Gamal or DH or other I don`t know. I would imagine in the end it 
> > would come down to a question of what is unpatented first and I have 
> > no idea on the patent date for El Gamal (is it even patented?) but DH 
> > hasn`t long to go....
> 
> According to Schneier, ElGamal isn't patented, but claimed to be 
> covered by the Diffie-Hellman patent, which expires 29 April 1997.

Actually, it expires in either September or October of 1997.  The expiration
time of patents was changed from 17 after it is issued to 20 years after
application.

Mark
- -- 
finger -l for PGP key
PGP encrypted mail prefered.

-----BEGIN PGP SIGNATURE-----
Version: 2.6.3
Charset: noconv

iQEVAwUBMoyi7yzIPc7jvyFpAQGhyAgAzdXoWBPJ6ZJPvU1Wksya1BmIYnq6owb2
vhOFWeDNuWX/X7m16dOlr4kdRCD7vV8ErOZXvgga0NSHqlKSJ2HD4gmFnFJLuZKn
OSh/mNRkkPKR4UypIjgnj4nLPTVkswldXFvJ43NGb2tJ25f/GjecZNQTDBaomcdZ
ZLExK4i/nY/xCY1N+If/gTzSPNgL/zldWQkc12M1Nn2dHPe7b74GFsUWEN7zgKnG
W5wdj7yzD9s6n1Jyk5zl8bDC386AchXqY1ikeaDU2CduEHNQjGWApWiPEJUZGRxJ
u77piV/dtjaecYlVxui91GnJ9VVRbDbPMaMNhbZrAGexTXXxKBnHbQ==
=vfjp
-----END PGP SIGNATURE-----