(19)
(11)
EP 1 112 554 A1
(12)
(43)
Date of publication:
04.07.2001
Bulletin 2001/27
(21)
Application number:
98944421.1
(22)
Date of filing:
07.09.1998
(51)
International Patent Classification (IPC)
7
:
G07C
9/00
(86)
International application number:
PCT/SG9800/067
(87)
International publication number:
WO 0014/716
(
16.03.2000
Gazette 2000/11)
(84)
Designated Contracting States:
DE FR GB
(71)
Applicant:
Kent Ridge Digital Labs
Singapore 119613 (SG)
(72)
Inventors:
WU, Jian, Kang
Singapore 600051 (SG)
HUANG, Weimin
Singapore 120346 (SG)
LAM, Chian, Prong
Singapore 760305 (SG)
(74)
Representative:
Watkin, Timothy Lawrence Harvey
Lloyd Wise, Tregear & Co.,Commonwealth House,1-19 New Oxford Street
London, WC1A 1LW
London, WC1A 1LW (GB)
(54)
A METHOD OF AND APPARATUS FOR GENERATION OF A KEY