| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |
Date: Tue, 29 Apr 1997 23:57:08 -0500 From: jim@hosaka.SmallWorks.COM (Jim Thompson) To: coderpunks@toad.com, cryptography@c2.net US Patent #4,200,700 (Diffie-Hellman key exchange) is scheduled to expire today, April 29, 1997. Jim [No, it isn't. Patent law has changed, and in fact I believe the date is now September 6th. -- Perry]
| home | help | back | first | fref | pref | prev | next | nref | lref | last | post |