(19)
(11)
EP 1 040 616 A1
(12)
(43)
Date of publication:
04.10.2000
Bulletin 2000/40
(21)
Application number:
99970527.0
(22)
Date of filing:
14.10.1999
(51)
International Patent Classification (IPC)
7
:
H04L
9/00
(86)
International application number:
PCT/US9924/157
(87)
International publication number:
WO 0022/774
(
20.04.2000
Gazette 2000/16)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
14.10.1998
US 104270 P
(71)
Applicant:
Ultra Information Systems LLC
Los Altos, CA 94022 (US)
(72)
Inventor:
SPRAGGS, Lynn
Vernon, British Columbia V1B 1K3 (CA)
(74)
Representative:
Kahler, Kurt, Dipl.-Ing.
PatentanwälteKahler, Käck, Fiener et col.,Vorderer Anger 268
86899 Landsberg/Lech
86899 Landsberg/Lech (DE)
(54)
SYSTEM AND METHOD OF AUTHENTICATING A KEY AND TRANSMITTING SECURE DATA