(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)7G07C 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